diff --git a/app/src/main/res/values-ast/strings.xml b/app/src/main/res/values-ast/strings.xml
index 9a581d01e3..086fb48cbd 100644
--- a/app/src/main/res/values-ast/strings.xml
+++ b/app/src/main/res/values-ast/strings.xml
@@ -1516,8 +1516,14 @@ en llinia y con nós.</string>
     <!-- Preference and title for managing the settings for credit cards -->
     <string name="preferences_credit_cards">Tarxetes de creitu</string>
     <!-- Preference summary for saving and autofilling credit card data -->
-    <string name="preferences_credit_cards_save_and_autofill_cards_summary">Los datos tán cifraos</string>
-
+    <string name="preferences_credit_cards_save_and_autofill_cards_summary">Cífrense los datos</string>
+
+    <!-- Preference option for syncing credit cards across devices. This is displayed when the user is not signed into sync -->
+    <string name="preferences_credit_cards_sync_cards_across_devices">Sincronizar les tarxetes en tolos preseos</string>
+    <!-- Preference option for adding a credit card -->
+    <string name="preferences_credit_cards_add_credit_card">Amestar una tarxeta de creitu</string>
+    <!-- Preference option for managing saved credit cards -->
+    <string name="preferences_credit_cards_manage_saved_cards">Xestionar les tarxetes guardaes</string>
     <!-- Title of the "Add card" screen -->
     <string name="credit_cards_add_card">Amiestu d\'una tarxeta</string>
     <!-- The header for the card number of a credit card -->
diff --git a/app/src/main/res/values-en-rGB/strings.xml b/app/src/main/res/values-en-rGB/strings.xml
index fb84b3f96c..71f62d2450 100644
--- a/app/src/main/res/values-en-rGB/strings.xml
+++ b/app/src/main/res/values-en-rGB/strings.xml
@@ -607,6 +607,8 @@
     <string name="add_private_tab">Add private tab</string>
     <!-- Text for the new tab button to indicate adding a new private tab in the tab -->
     <string name="tab_drawer_fab_content">Private</string>
+    <!-- Text for the new tab button to indicate syncing command on the synced tabs page -->
+    <string name="tab_drawer_fab_sync">Sync</string>
     <!-- Text shown as the title of the open tab tray -->
     <string name="tab_tray_title">Open Tabs</string>
     <!-- Text shown in the menu for saving tabs to a collection -->
@@ -1544,6 +1546,8 @@
     <!-- Preference option for adding a credit card -->
     <string name="preferences_credit_cards_add_credit_card">Add credit card</string>
 
+    <!-- Preference option for managing saved credit cards -->
+    <string name="preferences_credit_cards_manage_saved_cards">Manage saved cards</string>
     <!-- Title of the "Add card" screen -->
     <string name="credit_cards_add_card">Add card</string>
     <!-- The header for the card number of a credit card -->
@@ -1563,6 +1567,9 @@
     <!-- The text for the "Cancel" button for cancelling adding or updating a credit card -->
     <string name="credit_cards_cancel_button">Cancel</string>
 
+    <!-- Title of the "Saved cards" screen -->
+    <string name="credit_cards_saved_cards">Saved cards</string>
+
     <!-- Title of the Add search engine screen -->
     <string name="search_engine_add_custom_search_engine_title">Add search engine</string>
     <!-- Title of the Edit search engine screen -->
diff --git a/app/src/main/res/values-fi/strings.xml b/app/src/main/res/values-fi/strings.xml
index 7faebe09cc..1f11179e1f 100644
--- a/app/src/main/res/values-fi/strings.xml
+++ b/app/src/main/res/values-fi/strings.xml
@@ -619,6 +619,8 @@
     <string name="add_private_tab">Lisää yksityinen välilehti</string>
     <!-- Text for the new tab button to indicate adding a new private tab in the tab -->
     <string name="tab_drawer_fab_content">Yksityinen</string>
+    <!-- Text for the new tab button to indicate syncing command on the synced tabs page -->
+    <string name="tab_drawer_fab_sync">Synkronoi</string>
     <!-- Text shown as the title of the open tab tray -->
     <string name="tab_tray_title">Avoimet välilehdet</string>
     <!-- Text shown in the menu for saving tabs to a collection -->
diff --git a/app/src/main/res/values-fy-rNL/strings.xml b/app/src/main/res/values-fy-rNL/strings.xml
index 316be70727..bcb1a7d56a 100644
--- a/app/src/main/res/values-fy-rNL/strings.xml
+++ b/app/src/main/res/values-fy-rNL/strings.xml
@@ -611,6 +611,8 @@
     <string name="add_private_tab">Priveeljepblêd tafoegje</string>
     <!-- Text for the new tab button to indicate adding a new private tab in the tab -->
     <string name="tab_drawer_fab_content">Privee</string>
+    <!-- Text for the new tab button to indicate syncing command on the synced tabs page -->
+    <string name="tab_drawer_fab_sync">Syngronisearje</string>
     <!-- Text shown as the title of the open tab tray -->
     <string name="tab_tray_title">Iepen ljeplêden</string>
     <!-- Text shown in the menu for saving tabs to a collection -->
@@ -1553,6 +1555,8 @@
     <!-- Preference option for adding a credit card -->
     <string name="preferences_credit_cards_add_credit_card">Creditcard tafoegje</string>
 
+    <!-- Preference option for managing saved credit cards -->
+    <string name="preferences_credit_cards_manage_saved_cards">Bewarre kaarten beheare</string>
     <!-- Title of the "Add card" screen -->
     <string name="credit_cards_add_card">Kaart tafoegje</string>
 
@@ -1573,6 +1577,9 @@
     <!-- The text for the "Cancel" button for cancelling adding or updating a credit card -->
     <string name="credit_cards_cancel_button">Annulearje</string>
 
+    <!-- Title of the "Saved cards" screen -->
+    <string name="credit_cards_saved_cards">Bewarre kaarten</string>
+
     <!-- Title of the Add search engine screen -->
     <string name="search_engine_add_custom_search_engine_title">Sykmasine tafoegje</string>
     <!-- Title of the Edit search engine screen -->
diff --git a/app/src/main/res/values-ia/strings.xml b/app/src/main/res/values-ia/strings.xml
new file mode 100644
index 0000000000..1f7697cd27
--- /dev/null
+++ b/app/src/main/res/values-ia/strings.xml
@@ -0,0 +1,398 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+
+    <!-- App name for private browsing mode. The first parameter is the name of the app defined in app_name (for example: Fenix)-->
+    <string name="app_name_private_5">%s anonyme</string>
+    <!-- App name for private browsing mode. The first parameter is the name of the app defined in app_name (for example: Fenix)-->
+    <string name="app_name_private_4">%s (nav. anonyme)</string>
+    <!-- Home Fragment -->
+    <!-- Content description (not visible, for screen readers etc.): "Three dot" menu button. -->
+    <string name="content_description_menu"></string>
+
+    <!-- Text for the positive action button -->
+    <string name="open_in_app_cfr_positive_button_text">Ir a parametros</string>
+    <!-- Text for the negative action button -->
+    <string name="open_in_app_cfr_negative_button_text">Dimitter</string>
+
+    <!-- Text for the info dialog when camera permissions have been denied but user tries to access a camera feature. -->
+    <string name="camera_permissions_needed_message">Accesso al camera necessari. Vade a parametros de Android, tocca permissos e tocca permitter.</string>
+    <!-- Text for the positive action button to go to Android Settings to grant permissions. -->
+    <string name="camera_permissions_needed_positive_button_text">Vade a parametros</string>
+    <!-- Text for the negative action button to dismiss the dialog. -->
+    <string name="camera_permissions_needed_negative_button_text">Dimitter</string>
+
+
+    <!-- Text for the banner message to tell users about our auto close feature. -->
+    <string name="tab_tray_close_tabs_banner_message">Predefinir schedas aperte pro clauder automaticamente los que non ha essite revidite in le passate die, septimana o mense.</string>
+    <!-- Text for the positive action button to go to Settings for auto close tabs. -->
+    <string name="tab_tray_close_tabs_banner_positive_button_text">Vider optiones</string>
+    <!-- Text for the negative action button to dismiss the Close Tabs Banner. -->
+    <string name="tab_tray_close_tabs_banner_negative_button_text">Dimitter</string>
+
+    <!-- Text for the banner message to tell users about our grid view feature. -->
+    <string name="tab_tray_grid_view_banner_message">Cambio le disposition de schedas aperte. Vade a parametros e selige grillia sub le scheda vider.</string>
+    <!-- Text for the positive action button to go to Settings for auto close tabs. -->
+    <string name="tab_tray_grid_view_banner_positive_button_text">Vade a parametros</string>
+    <!-- Text for the negative action button to dismiss the Close Tabs Banner. -->
+    <string name="tab_tray_grid_view_banner_negative_button_text">Dimitter</string>
+
+    <!-- Home screen icons - Long press shortcuts -->
+    <!-- Shortcut action to open new tab -->
+    <string name="home_screen_shortcut_open_new_tab_2">Nove scheda</string>
+    <!-- Shortcut action to open new private tab -->
+    <string name="home_screen_shortcut_open_new_private_tab_2">Nove scheda anonyme</string>
+    <!-- Heading for the Top Sites block -->
+    <string name="home_screen_top_sites_heading">Sitos popular</string>
+
+    <!-- Browser Fragment -->
+    <!-- Content description (not visible, for screen readers etc.): Navigate to open tabs -->
+    <string name="browser_tabs_button">Schedas aperte</string>
+    <!-- Content description (not visible, for screen readers etc.): Navigate backward (browsing history) -->
+    <string name="browser_menu_back">Retro</string>
+    <!-- Content description (not visible, for screen readers etc.): Navigate forward (browsing history) -->
+    <string name="browser_menu_forward">Avante</string>
+    <!-- Content description (not visible, for screen readers etc.): Refresh current website -->
+    <string name="browser_menu_refresh">Actualisar</string>
+    <!-- Content description (not visible, for screen readers etc.): Stop loading current website -->
+    <string name="browser_menu_stop">Stoppar</string>
+    <!-- Content description (not visible, for screen readers etc.): Bookmark the current page -->
+    <string name="browser_menu_bookmark">Marcapaginas</string>
+    <!-- Content description (not visible, for screen readers etc.): Un-bookmark the current page -->
+    <string name="browser_menu_edit_bookmark">Modificar marcapaginas</string>
+    <!-- Browser menu button that opens the addon manager -->
+    <string name="browser_menu_add_ons">Additivos</string>
+    <!-- Browser menu button that opens the addon extensions manager -->
+    <string name="browser_menu_extensions">Extensiones</string>
+    <!-- Text displayed when there are no add-ons to be shown -->
+    <string name="no_add_ons">Nulle additivos hic</string>
+    <!-- Browser menu button that sends a user to help articles -->
+    <string name="browser_menu_help">Adjuta</string>
+    <!-- Browser menu button that sends a to a the what's new article -->
+    <string name="browser_menu_whats_new">Novas</string>
+    <!-- Browser menu button that opens the settings menu -->
+    <string name="browser_menu_settings">Parametros</string>
+    <!-- Browser menu button that opens a user's library -->
+    <string name="browser_menu_library">Bibliotheca</string>
+    <!-- Browser menu toggle that requests a desktop site -->
+    <string name="browser_menu_desktop_site">Sito del scriptorio</string>
+    <!-- Browser menu toggle that adds a shortcut to the site on the device home screen. -->
+    <string name="browser_menu_add_to_homescreen">Adder al pagina initial</string>
+    <!-- Browser menu toggle that installs a Progressive Web App shortcut to the site on the device home screen. -->
+    <string name="browser_menu_install_on_homescreen">Installar</string>
+    <!-- Menu option on the toolbar that takes you to synced tabs page-->
+    <string name="synced_tabs">Schedas synchronisate</string>
+    <!-- Content description (not visible, for screen readers etc.) for the Resync tabs button -->
+    <string name="resync_button_content_description">Re-synchronisar</string>
+    <!-- Browser menu button that opens the find in page menu -->
+    <string name="browser_menu_find_in_page">Trovar in le pagina</string>
+    <!-- Browser menu button that creates a private tab -->
+    <string name="browser_menu_private_tab">Scheda anonyme</string>
+    <!-- Browser menu button that saves the current tab to a collection -->
+    <string name="browser_menu_save_to_collection_2">Salvar al collection</string>
+    <!-- Browser menu button that open a share menu to share the current site -->
+    <string name="browser_menu_share">Compartir</string>
+    <!-- Share menu title, displayed when a user is sharing their current site -->
+    <string name="menu_share_with">Compartir con…</string>
+    <!-- Browser menu button shown in custom tabs that opens the current tab in Fenix
+        The first parameter is the name of the app defined in app_name (for example: Fenix) -->
+    <string name="browser_menu_open_in_fenix">Aperir in %1$s</string>
+
+
+    <!-- Browser menu text shown in custom tabs to indicate this is a Fenix tab
+        The first parameter is the name of the app defined in app_name (for example: Fenix) -->
+    <string name="browser_menu_powered_by">POTENTIATE PER %1$s</string>
+    <!-- Browser menu text shown in custom tabs to indicate this is a Fenix tab
+        The first parameter is the name of the app defined in app_name (for example: Fenix) -->
+    <string name="browser_menu_powered_by2">Potentiate per %1$s</string>
+    <!-- Browser menu button to put the current page in reader mode -->
+    <string name="browser_menu_read">Vista de lectura</string>
+    <!-- Browser menu button content description to close reader mode and return the user to the regular browser -->
+    <string name="browser_menu_read_close">Clauder le vista de lectura</string>
+    <!-- Browser menu button to open the current page in an external app -->
+    <string name="browser_menu_open_app_link">Aperir in app</string>
+    <!-- Browser menu button to configure reader mode appearance e.g. the used font type and size -->
+    <string name="browser_menu_read_appearance">Apparentia</string>
+    <!-- Browser menu button to show reader view appearance controls e.g. the used font type and size -->
+    <string name="browser_menu_customize_reader_view">Personalisar le vista de lectura</string>
+    <!-- Browser menu label for adding a bookmark -->
+    <string name="browser_menu_add">Adder</string>
+    <!-- Browser menu label for editing a bookmark -->
+    <string name="browser_menu_edit">Rediger</string>
+
+    <!-- Error message to show when the user tries to access a scheme not
+        handled by the app (Ex: blob, tel etc) -->
+    <string name="unknown_scheme_error_message">Connexion impossibile. Schema de URL non recognoscibile</string>
+
+    <!-- Locale Settings Fragment -->
+    <!-- Content description for tick mark on selected language -->
+    <string name="a11y_selected_locale_content_description">Lingua seligite</string>
+    <!-- Content description for search icon -->
+    <string name="a11y_search_icon_content_description">Cercar</string>
+    <!-- Text for default locale item -->
+    <string name="default_locale_text">Sequer le lingua de apparato</string>
+    <!-- Placeholder text shown in the search bar before a user enters text -->
+    <string name="locale_search_hint">Cercar le lingua</string>
+
+    <!-- Search Fragment -->
+    <!-- Button in the search view that lets a user search by scanning a QR code -->
+    <string name="search_scan_button">Scander</string>
+    <!-- Button in the search view that lets a user change their search engine -->
+    <string name="search_engine_button">Motor de recerca</string>
+    <!-- Button in the search view when shortcuts are displayed that takes a user to the search engine settings -->
+    <string name="search_shortcuts_engine_settings">Parametros de motor de recerca</string>
+    <!-- Header displayed when selecting a shortcut search engine -->
+    <string name="search_engines_search_with">Iste vice, cercar per:</string>
+    <!-- Button in the search view that lets a user navigate to the site in their clipboard -->
+    <string name="awesomebar_clipboard_title">Plenar ligamine ab le area de transferentia</string>
+    <!-- Button in the search suggestions onboarding that allows search suggestions in private sessions -->
+    <string name="search_suggestions_onboarding_allow_button">Permitter</string>
+    <!-- Button in the search suggestions onboarding that does not allow search suggestions in private sessions -->
+    <string name="search_suggestions_onboarding_do_not_allow_button">Non permitter</string>
+    <!-- Search suggestion onboarding hint title text -->
+    <string name="search_suggestions_onboarding_title">Permitter suggestiones de recerca in sessiones anonyme?&lt;</string>
+
+
+    <!-- Search suggestion onboarding hint description text, first parameter is the name of the app defined in app_name (for example: Fenix)-->
+    <string name="search_suggestions_onboarding_text">%s compartira toto lo que tu insere le barra de adresse con tu motor de recerca predefinite.</string>
+    <!-- Search suggestion onboarding hint Learn more link text -->
+    <string name="search_suggestions_onboarding_learn_more_link">Saper plus</string>
+    <!-- Search engine suggestion title text. The first parameter is the name of teh suggested engine-->
+    <string name="search_engine_suggestions_title">Cercar in %s</string>
+    <!-- Search engine suggestion description text -->
+    <string name="search_engine_suggestions_description">Cercar directemente per le barra de adresse</string>
+
+    <!-- Search Widget -->
+    <!-- Content description for searching with a widget. Firefox is intentionally hardcoded.-->
+    <string name="search_widget_content_description">Aperir un nove scheda Firefox</string>
+    <!-- Text preview for smaller sized widgets -->
+    <string name="search_widget_text_short">Cercar</string>
+    <!-- Text preview for larger sized widgets -->
+    <string name="search_widget_text_long">Cercar in le Web</string>
+    <!-- Content description (not visible, for screen readers etc.): Voice search -->
+    <string name="search_widget_voice">Recerca vocal</string>
+
+    <!-- Preferences -->
+    <!-- Title for the settings page-->
+    <string name="settings"></string>
+    <!-- Preference category for basic settings -->
+    <string name="preferences_category_basics">Basic</string>
+    <!-- Preference category for general settings -->
+    <string name="preferences_category_general">General</string>
+    <!-- Preference category for all links about Fenix -->
+    <string name="preferences_category_about">A proposito</string>
+    <!-- Preference for settings related to changing the default search engine -->
+    <string name="preferences_default_search_engine">Motor de recerca predefinite</string>
+    <!-- Preference for settings related to Search -->
+    <string name="preferences_search">Cercar</string>
+    <!-- Preference for settings related to Search address bar -->
+    <string name="preferences_search_address_bar">Barra de adresses</string>
+    <!-- Preference linking to help about Fenix -->
+    <string name="preferences_help">Adjuta</string>
+    <!-- Preference link to rating Fenix on the Play Store -->
+    <string name="preferences_rate">Frequentia sur Google Play</string>
+    <!-- Preference for giving feedback about Fenix -->
+    <string name="preferences_feedback">Da tu opinion</string>
+    <!-- Preference linking to about page for Fenix
+        The first parameter is the name of the app defined in app_name (for example: Fenix) -->
+    <string name="preferences_about">A proposito de %1$s</string>
+    <!-- Preference linking to the your rights SUMO page -->
+    <string name="preferences_your_rights">Tu derectos</string>
+    <!-- Preference for settings related to saved passwords -->
+    <string name="preferences_passwords">Contrasignos</string>
+    <!-- Preference for settings related to saved credit cards and addresses -->
+    <string name="preferences_credit_cards_addresses">Cartas de credito e adresses</string>
+    <!-- Preference for settings related to changing the default browser -->
+    <string name="preferences_set_as_default_browser">Eliger como navigator predefinite</string>
+    <!-- Preference category for advanced settings -->
+    <string name="preferences_category_advanced">Avantiate</string>
+    <!-- Preference category for privacy settings -->
+    <string name="preferences_category_privacy">Confidentialitate</string>
+    <!-- Preference category for privacy and security settings -->
+    <string name="preferences_category_privacy_security">Confidentialitate e securitate</string>
+    <!-- Preference for advanced site permissions -->
+    <string name="preferences_site_permissions">Permissos del sito</string>
+
+
+    <!-- Preference for private browsing options -->
+    <string name="preferences_private_browsing_options">Navigation anonyme</string>
+    <!-- Preference for opening links in a private tab-->
+    <string name="preferences_open_links_in_a_private_tab">Aperi le ligamines in un scheda anonyme</string>
+    <!-- Preference for allowing screenshots to be taken while in a private tab-->
+    <string name="preferences_allow_screenshots_in_private_mode">Permitte instantaneos in navigation anonyme</string>
+    <!-- Will inform the user of the risk of activating Allow screenshots in private browsing option -->
+    <string name="preferences_screenshots_in_private_mode_disclaimer">Si consentite, le schedas anonyme essera alsi visibile quando plure applicationes es aperte</string>
+    <!-- Preference for adding private browsing shortcut -->
+    <string name="preferences_add_private_browsing_shortcut">Adder via-breve de navigation anonyme</string>
+    <!-- Preference for accessibility -->
+    <string name="preferences_accessibility">Accessibilitate</string>
+    <!-- Preference to override the Firefox Account server -->
+    <string name="preferences_override_fxa_server">Servitores de Firefox Account personalisate</string>
+    <!-- Preference to override the Sync token server -->
+    <string name="preferences_override_sync_tokenserver">Servitor del Sync personalisate</string>
+    <!-- Toast shown after updating the FxA/Sync server override preferences -->
+    <string name="toast_override_fxa_sync_server_done">Servitor de Firefox Account/Sync modificate. Quitante le application pro applicar cambiamentos…</string>
+    <!-- Preference category for account information -->
+    <string name="preferences_category_account">Conto</string>
+    <!-- Preference shown on banner to sign into account -->
+    <string name="preferences_sign_in">Aperir session</string>
+    <!-- Preference for changing where the toolbar is positioned -->
+    <string name="preferences_toolbar">Barra de instrumentos</string>
+    <!-- Preference for changing default theme to dark or light mode -->
+    <string name="preferences_theme">Thema</string>
+    <!-- Preference for customizing the home screen -->
+    <string name="preferences_home">Initio</string>
+    <!-- Preference for gestures based actions -->
+    <string name="preferences_gestures">Gestos</string>
+    <!-- Preference for settings related to visual options -->
+    <string name="preferences_customize">Personalisar</string>
+    <!-- Preference description for banner about signing in -->
+    <string name="preferences_sign_in_description">Synchronisa marcapaginas, chronologia e altero ancora con tu Firefox Account</string>
+    <!-- Preference shown instead of account display name while account profile information isn't available yet. -->
+    <string name="preferences_account_default_name">Firefox Account</string>
+
+
+    <!-- Preference text for account title when there was an error syncing FxA -->
+    <string name="preferences_account_sync_error">Reconnecte te pro resumer le synchronisation</string>
+    <!-- Preference for language -->
+    <string name="preferences_language">Lingua</string>
+    <!-- Preference for data choices -->
+    <string name="preferences_data_choices">Selectiones de datos</string>
+    <!-- Preference for data collection -->
+    <string name="preferences_data_collection">Collection de datos</string>
+    <!-- Preference linking to the privacy notice -->
+    <string name="preferences_privacy_link">Notification de confidentialitate</string>
+    <!-- Preference category for developer tools -->
+    <string name="developer_tools_category">Instrumentos de developpator</string>
+    <!-- Preference for developers -->
+    <string name="preferences_remote_debugging">Depuration remote via USB</string>
+    <!-- Preference title for switch preference to show search engines -->
+    <string name="preferences_show_search_engines">Monstrar motores de recerca</string>
+    <!-- Preference title for switch preference to show search suggestions -->
+    <string name="preferences_show_search_suggestions">Monstrar suggestiones de recerca</string>
+    <!-- Preference title for switch preference to show voice search button -->
+    <string name="preferences_show_voice_search">Monstrar recerca vocal</string>
+    <!-- Preference title for switch preference to show search suggestions also in private mode -->
+    <string name="preferences_show_search_suggestions_in_private">Monstrar in sessiones anonyme</string>
+    <!-- Preference title for switch preference to show a clipboard suggestion when searching -->
+    <string name="preferences_show_clipboard_suggestions">Monstrar suggestiones de area de transferentia</string>
+    <!-- Preference title for switch preference to suggest browsing history when searching -->
+    <string name="preferences_search_browsing_history">Cercar chronologia de navigation</string>
+    <!-- Preference title for switch preference to suggest bookmarks when searching -->
+    <string name="preferences_search_bookmarks">Cercar in le marcapaginas</string>
+    <!-- Preference title for switch preference to suggest synced tabs when searching -->
+    <string name="preferences_search_synced_tabs">Cercar in le schedas synchronisate</string>
+    <!-- Preference for account settings -->
+    <string name="preferences_account_settings">Parametros de conto</string>
+    <!-- Preference for enabling url autocomplete-->
+    <string name="preferences_enable_autocomplete_urls">Auto-completar URLs</string>
+    <!-- Preference for open links in third party apps -->
+    <string name="preferences_open_links_in_apps">Aperir ligamines in apps</string>
+    <!-- Preference for open download with an external download manager app -->
+    <string name="preferences_external_download_manager">Gestor de discargamento externe</string>
+    <!-- Preference for add_ons -->
+    <string name="preferences_addons">Additivos</string>
+    <!-- Preference for notifications -->
+    <string name="preferences_notifications">Notificationes</string>
+
+    <!-- Add-on Preferences -->
+    <!-- Preference to customize the configured AMO (addons.mozilla.org) collection -->
+    <string name="preferences_customize_amo_collection">Collection de additivos personalisate</string>
+    <!-- Button caption to confirm the add-on collection configuration -->
+    <string name="customize_addon_collection_ok">OK</string>
+    <!-- Button caption to abort the add-on collection configuration -->
+    <string name="customize_addon_collection_cancel">Cancellar</string>
+    <!-- Hint displayed on input field for custom collection name -->
+    <string name="customize_addon_collection_hint">Nomine del collection</string>
+
+
+    <!-- Hint displayed on input field for custom collection user ID-->
+    <string name="customize_addon_collection_user_hint">Proprietario del collection (ID de usator)</string>
+    <!-- Toast shown after confirming the custom add-on collection configuration -->
+    <string name="toast_customize_addon_collection_done">Collection de additivos modificate. Quitante le application pro applicar cambiamentos…</string>
+
+    <!-- Add-on Installation from AMO-->
+    <!-- Error displayed when user attempts to install an add-on from AMO (addons.mozilla.org) that is not supported -->
+    <string name="addon_not_supported_error">Le additivo non es supportate</string>
+    <!-- Error displayed when user attempts to install an add-on from AMO (addons.mozilla.org) that is already installed -->
+    <string name="addon_already_installed"></string>
+
+    <!-- Account Preferences -->
+    <!-- Preference for triggering sync -->
+    <string name="preferences_sync_now">Synchronisar ora</string>
+    <!-- Preference category for sync -->
+    <string name="preferences_sync_category">Elige lo que synchronisar</string>
+    <!-- Preference for syncing history -->
+    <string name="preferences_sync_history">Chronologia</string>
+    <!-- Preference for syncing bookmarks -->
+    <string name="preferences_sync_bookmarks">Marcapaginas</string>
+    <!-- Preference for syncing logins -->
+    <string name="preferences_sync_logins">Credentiales</string>
+    <!-- Preference for syncing tabs -->
+    <string name="preferences_sync_tabs_2">Schedas aperte</string>
+    <!-- Preference for signing out -->
+    <string name="preferences_sign_out">Clauder session</string>
+    <!-- Preference displays and allows changing current FxA device name -->
+    <string name="preferences_sync_device_name">Nomine de apparato</string>
+    <!-- Text shown when user enters empty device name -->
+    <string name="empty_device_name_error">Le nomine de apparato non pote esser vacue.</string>
+    <!-- Label indicating that sync is in progress -->
+    <string name="sync_syncing_in_progress">Synchronisation…</string>
+    <!-- Label summary indicating that sync failed. The first parameter is the date stamp showing last time it succeeded -->
+    <string name="sync_failed_summary">Synchronisar fallite, ultime successo: %s
+</string>
+    <!-- Label summary showing never synced -->
+    <string name="sync_failed_never_synced_summary">Synchronisar fallite. Ultime synchronisate: jammais</string>
+    <!-- Label summary the date we last synced. The first parameter is date stamp showing last time synced -->
+    <string name="sync_last_synced_summary">Ultime synchronisation: %s</string>
+    <!-- Label summary showing never synced -->
+    <string name="sync_never_synced_summary">Ultime synchronisation: jammais</string>
+    <!-- Text for displaying the default device name.
+        The first parameter is the application name, the second is the device manufacturer name
+        and the third is the device model. -->
+    <string name="default_device_name_2">%1$s sur %2$s %3$s</string>
+
+    <!-- Send Tab -->
+    <!-- Name of the "receive tabs" notification channel. Displayed in the "App notifications" system settings for the app -->
+    <string name="fxa_received_tab_channel_name">Schedas recipite</string>
+    <!-- Description of the "receive tabs" notification channel. Displayed in the "App notifications" system settings for the app -->
+    <string name="fxa_received_tab_channel_description">Notificationes pro schedas recipite de altere apparatos Firefox.</string>
+
+
+    <!--  The body for these is the URL of the tab received  -->
+    <string name="fxa_tab_received_notification_name">Scheda recipite</string>
+    <!-- When multiple tabs have been received -->
+    <string name="fxa_tabs_received_notification_name">Schedas recipite</string>
+    <!-- %s is the device name -->
+    <string name="fxa_tab_received_from_notification_name">Scheda veniente de %s</string>
+
+    <!-- Advanced Preferences -->
+    <!-- Preference for tracking protection settings -->
+    <string name="preferences_tracking_protection_settings">Protection contra le traciamento</string>
+    <!-- Preference switch for tracking protection -->
+    <string name="preferences_tracking_protection">Protection contra le traciamento</string>
+    <!-- Preference switch description for tracking protection -->
+    <string name="preferences_tracking_protection_description">Bloca contento e scripts que te tracia online</string>
+    <!-- Preference for tracking protection exceptions -->
+    <string name="preferences_tracking_protection_exceptions">Exceptiones</string>
+
+
+    <!-- text for standard blocking option button description -->
+    <string name="onboarding_tracking_protection_standard_button_description_3">Equilibrio inter confidentialitate e prestation. Le paginas carga normalmente.</string>
+    <!-- text for strict blocking option button description -->
+    <string name="onboarding_tracking_protection_strict_button_description_3">Bloca plus traciatores assi que le paginas se carga plus veloce, ma alcun functionalitate sur le pagina pote corrumper se.</string>
+
+    <!-- text for the theme picker onboarding card description -->
+    <string name="onboarding_theme_picker_description_2">Sparnia un poco de batteria e tu vista con modo obscur.</string>
+
+    <!-- Preference description for enhanced tracking protection for the standard protection settings -->
+    <string name="preference_enhanced_tracking_protection_standard_description_4">Equilibrio inter confidentialitate e prestation. Le paginas carga normalmente.</string>
+    <!-- Preference description for enhanced tracking protection for the strict protection settings -->
+    <string name="preference_enhanced_tracking_protection_strict_description_3">Bloca plus traciatores assi que le paginas se carga plus veloce, ma alcun functionalitate sur le pagina pote corrumper se.</string>
+
+    <!-- Preference summary for saving and autofilling credit card data -->
+    <string name="preferences_credit_cards_save_and_autofill_cards_summary">Datos es cryptate</string>
+    <!-- Preference option for syncing credit cards across devices. This is displayed when the user is not signed into sync -->
+    <string name="preferences_credit_cards_sync_cards_across_devices">Synchronisar cartas inter apparatos</string>
+
+    </resources>
diff --git a/app/src/main/res/values-lt/strings.xml b/app/src/main/res/values-lt/strings.xml
index 34e8fd736c..1d05457a5f 100644
--- a/app/src/main/res/values-lt/strings.xml
+++ b/app/src/main/res/values-lt/strings.xml
@@ -611,6 +611,8 @@
     <string name="add_private_tab">Pridėti privačiąją kortelę</string>
     <!-- Text for the new tab button to indicate adding a new private tab in the tab -->
     <string name="tab_drawer_fab_content">Privačioji</string>
+    <!-- Text for the new tab button to indicate syncing command on the synced tabs page -->
+    <string name="tab_drawer_fab_sync">Sinchronizuoti</string>
     <!-- Text shown as the title of the open tab tray -->
     <string name="tab_tray_title">Atvertos kortelės</string>
     <!-- Text shown in the menu for saving tabs to a collection -->
@@ -979,6 +981,10 @@
     <string name="share_link_all_apps_subheader">Visi veiksmai</string>
     <!-- Sub-header in the dialog to share a link to an app from the most-recent sorted list -->
     <string name="share_link_recent_apps_subheader">Paskiausiai naudota</string>
+    <!-- An string shown when an account is signed in where %1$s is a placeholder for the email-->
+    <string name="sync_signed_as">Prisijungėte kaip %1$s</string>
+    <!-- An option from the three dot menu to into sync -->
+    <string name="sync_menu_sign_in">Prisijungti sinchronizavimui</string>
     <!-- An option from the share dialog to sign into sync -->
     <string name="sync_sign_in">Prisijungti prie „Sync“</string>
     <!-- An option from the share dialog to send link to all other sync devices -->
@@ -1563,6 +1569,8 @@
     <!-- Preference option for adding a credit card -->
     <string name="preferences_credit_cards_add_credit_card">Pridėti mokėjimo kortelę</string>
 
+    <!-- Preference option for managing saved credit cards -->
+    <string name="preferences_credit_cards_manage_saved_cards">Tvarkyti įrašytas korteles</string>
     <!-- Title of the "Add card" screen -->
     <string name="credit_cards_add_card">Pridėti kortelę</string>
     <!-- The header for the card number of a credit card -->
@@ -1582,6 +1590,9 @@
     <!-- The text for the "Cancel" button for cancelling adding or updating a credit card -->
     <string name="credit_cards_cancel_button">Atsisakyti</string>
 
+    <!-- Title of the "Saved cards" screen -->
+    <string name="credit_cards_saved_cards">Įrašytos kortelės</string>
+
     <!-- Title of the Add search engine screen -->
     <string name="search_engine_add_custom_search_engine_title">Pridėti ieškyklę</string>
     <!-- Title of the Edit search engine screen -->
diff --git a/app/src/main/res/values-sk/strings.xml b/app/src/main/res/values-sk/strings.xml
index 209d5d247f..a7055f0b41 100644
--- a/app/src/main/res/values-sk/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -20,10 +20,6 @@
     <!-- No Private Tabs Message Description -->
     <string name="no_private_tabs_description">Vaše súkromné karty budú zobrazené tu.</string>
 
-    <!-- Default title for pinned Baidu top site that links to Baidu home page  -->
-    <string name="default_top_site_baidu">Baidu</string>
-    <!-- Default title for pinned JD top site that links to JD home page  -->
-    <string name="default_top_site_jd">JD</string>
     <!-- Message announced to the user when tab tray is selected with 1 tab -->
     <string name="open_tab_tray_single">1 otvorená karta. Ťuknutím prepnete karty.</string>
 
@@ -185,6 +181,12 @@
 
     <!-- Browser menu button to show reader view appearance controls e.g. the used font type and size -->
     <string name="browser_menu_customize_reader_view">Prispôsobiť zobrazenie čítačky</string>
+    <!-- Browser menu label for adding a bookmark -->
+    <string name="browser_menu_add">Pridať</string>
+
+    <!-- Browser menu label for editing a bookmark -->
+    <string name="browser_menu_edit">Upraviť</string>
+
     <!-- Error message to show when the user tries to access a scheme not
         handled by the app (Ex: blob, tel etc) -->
     <string name="unknown_scheme_error_message">Nedá sa pripojiť. Nerozpoznaná forma URL.</string>
@@ -616,6 +618,8 @@
     <string name="add_private_tab">Pridať súkromnú kartu</string>
     <!-- Text for the new tab button to indicate adding a new private tab in the tab -->
     <string name="tab_drawer_fab_content">Súkromná</string>
+    <!-- Text for the new tab button to indicate syncing command on the synced tabs page -->
+    <string name="tab_drawer_fab_sync">Synchronizácia</string>
     <!-- Text shown as the title of the open tab tray -->
     <string name="tab_tray_title">Otvorené karty</string>
     <!-- Text shown in the menu for saving tabs to a collection -->
@@ -983,6 +987,10 @@
     <string name="share_link_all_apps_subheader">Všetky akcie</string>
     <!-- Sub-header in the dialog to share a link to an app from the most-recent sorted list -->
     <string name="share_link_recent_apps_subheader">Naposledy použité</string>
+    <!-- An string shown when an account is signed in where %1$s is a placeholder for the email-->
+    <string name="sync_signed_as">Prihlásený ako %1$s</string>
+    <!-- An option from the three dot menu to into sync -->
+    <string name="sync_menu_sign_in">Prihlásiť sa k synchronizácii</string>
     <!-- An option from the share dialog to sign into sync -->
     <string name="sync_sign_in">Prihlásiť sa k službe Sync</string>
     <!-- An option from the share dialog to send link to all other sync devices -->
@@ -1176,9 +1184,6 @@
     <string name="onboarding_header">Víta vás %s!</string>
     <!-- text for the Firefox Accounts section header -->
     <string name="onboarding_fxa_section_header">Už máte účet?</string>
-    <!-- text for the Firefox Preview feature section header
-    The first parameter is the name of the app (e.g. Firefox Preview) -->
-    <string name="onboarding_feature_section_header">Spoznajte %s</string>
     <!-- text for the "What's New" onboarding card header -->
     <string name="onboarding_whats_new_header1">Pozrite sa, čo je nové</string>
     <!-- text for the "what's new" onboarding card description
@@ -1186,10 +1191,10 @@
     <string name="onboarding_whats_new_description">Máte otázky o vynovenej aplikácii %s? Chcete vedieť, čo sa zmenilo?</string>
     <!-- text for underlined clickable link that is part of "what's new" onboarding card description that links to an FAQ -->
     <string name="onboarding_whats_new_description_linktext">Získajte odpovede tu</string>
-    <!-- text for the Firefox account onboarding sign in card header -->
-    <string name="onboarding_account_sign_in_header">S účtom Firefox môžete synchronizovať záložky, históriu prehliadania a omnoho viac.</string>
+    <!-- text for the Firefox account onboarding sign in card header. The word "Firefox" should not be translated -->
+    <string name="onboarding_account_sign_in_header_1">Synchronizácia Firefoxu medzi zariadeniami</string>
     <!-- Text for the button to learn more about signing in to your Firefox account -->
-    <string name="onboarding_manual_sign_in_learn_more">Ďalšie informácie</string>
+    <string name="onboarding_manual_sign_in_description">Preneste si svoje záložky, históriu a heslá do Firefoxu aj na toto zariadenie.</string>
     <!-- text for the firefox account onboarding card header when we detect you're already signed in to
         another Firefox browser. (The word `Firefox` should not be translated)
         The first parameter is the email of the detected user's account -->
@@ -1198,8 +1203,8 @@
     <string name="onboarding_firefox_account_auto_signin_confirm">Prihlásiť sa</string>
     <!-- text for the automatic sign-in button while signing in is in process -->
     <string name="onboarding_firefox_account_signing_in">Prebieha prihlasovanie…</string>
-    <!-- text for the button to manually sign into Firefox account. The word "Firefox" should not be translated -->
-    <string name="onboarding_firefox_account_sign_in">Prihlásiť sa do Firefoxu</string>
+    <!-- text for the button to manually sign into Firefox account. -->
+    <string name="onboarding_firefox_account_sign_in_1">Prihlásiť sa</string>
     <!-- text for the button to stay signed out when presented with an option to automatically sign-in. -->
     <string name="onboarding_firefox_account_stay_signed_out">Zostať odhlásení</string>
     <!-- text to display in the snackbar once account is signed-in -->
@@ -1207,26 +1212,23 @@
     <!-- text to display in the snackbar if automatic sign-in fails. user may try again -->
     <string name="onboarding_firefox_account_automatic_signin_failed">Prihlásenie zlyhalo</string>
     <!-- text for the tracking protection onboarding card header -->
-    <string name="onboarding_tracking_protection_header_2">Automatické súkromie</string>
-    <!-- text for the tracking protection card description
-    The first parameter is the name of the app (e.g. Firefox Preview) -->
-    <string name="onboarding_tracking_protection_description_2">Nastavenie ochrany súkromia a zabezpečenia, ktoré blokuje sledovacie prvky, malvér a spoločnosti, ktoré vás sledujú.</string>
+    <string name="onboarding_tracking_protection_header_3">Vždy zabezpečené súkromie</string>
+    <!-- text for the tracking protection card description. 'Firefox' intentionally hardcoded here -->
+    <string name="onboarding_tracking_protection_description_3">Firefox automaticky zabraňuje spoločnostiam tajne vás sledovať pri prehliadaní webu.</string>
     <!-- text for tracking protection radio button option for standard level of blocking -->
     <string name="onboarding_tracking_protection_standard_button_2">Štandardná (predvolené nastavenie)</string>
     <!-- text for standard blocking option button description -->
-    <string name="onboarding_tracking_protection_standard_button_description_2">Blokuje menej sledovacích prvkov. Stránky sa načítajú normálne.</string>
+    <string name="onboarding_tracking_protection_standard_button_description_3">Vyvážená ochrana a výkon. Neovplyvní načítanie webových stránok.</string>
     <!-- text for tracking protection radio button option for strict level of blocking -->
     <string name="onboarding_tracking_protection_strict_button">Prísna (odporúčaná)</string>
     <!-- text for tracking protection radio button option for strict level of blocking -->
     <string name="onboarding_tracking_protection_strict_option">Prísna</string>
     <!-- text for strict blocking option button description -->
-    <string name="onboarding_tracking_protection_strict_button_description_2">Blokuje viac sledovacích prvkov, reklám a vyskakovacích okien. Stránky sa načítavajú rýchlejšie, no môže byť obmedzené ich fungovanie.</string>
-    <!-- text for the toolbar position card header
-        In English this is an idiom for "choose a side as in an argument or fight"
-        but it is ok to make this more literally about "choosing a position in a physical space -->
-    <string name="onboarding_toolbar_position_header">Vyberte si svoju stranu</string>
+    <string name="onboarding_tracking_protection_strict_button_description_3">Blokuje viac sledovacích prvkov. Stránky sa načítavajú rýchlejšie, ale niektoré funkcie na stránke môžu fungovať obmedzene.</string>
+    <!-- text for the toolbar position card header  -->
+    <string name="onboarding_toolbar_placement_header_1">Vyberte umiestnenie panela s nástrojmi</string>
     <!-- text for the toolbar position card description -->
-    <string name="onboarding_toolbar_position_description">Vyskúšajte prehliadanie jednou rukou s panelom s nástrojmi dole alebo ho presuňte nahor.</string>
+    <string name="onboarding_toolbar_placement_description_1">Umiestnite panel s nástrojmi, aby ste naň ľahko dosiahli. Ponechajte ho na spodku alebo si ho presuňte hore.</string>
     <!-- text for the private browsing onboarding card header -->
     <string name="onboarding_private_browsing_header">Súkromné prehliadanie</string>
     <!-- text for the private browsing onboarding card description
@@ -1239,7 +1241,7 @@
     <!-- text for the privacy notice onboarding card header -->
     <string name="onboarding_privacy_notice_header">Vaše súkromie</string>
     <!-- text for the privacy notice onboarding card description
-    The first parameter is the name of the app (e.g. Firefox Preview) -->
+    The first parameter is the name of the app (e.g. Firefox Preview) Substitute %s for long browser name. -->
     <string name="onboarding_privacy_notice_description2">%s vám dáva kontrolu nad tým, čo zdieľate na internete a čo zdieľate s nami.</string>
     <!-- Text for the button to read the privacy notice -->
     <string name="onboarding_privacy_notice_read_button">Prečítajte si naše zásady ochrany súkromia</string>
@@ -1255,7 +1257,7 @@
     <string name="onboarding_theme_picker_header">Vyberte si tému vzhľadu</string>
 
     <!-- text for the theme picker onboarding card description -->
-    <string name="onboarding_theme_picker_description1">Ušetrite batériu a svoje oči zapnutím tmavého režimu.</string>
+    <string name="onboarding_theme_picker_description_2">Šetrite batériu a svoj zrak zapnutím tmavého režimu.</string>
     <!-- Automatic theme setting (will follow device setting) -->
     <string name="onboarding_theme_automatic_title">Automatická</string>
     <!-- Summary of automatic theme setting (will follow device setting) -->
@@ -1310,13 +1312,13 @@
     <!-- Preference for enhanced tracking protection for the standard protection settings -->
     <string name="preference_enhanced_tracking_protection_standard_default_1">Štandardná (predvolené nastavenie)</string>
     <!-- Preference description for enhanced tracking protection for the standard protection settings -->
-    <string name="preference_enhanced_tracking_protection_standard_description_3">Blokuje menej sledovacích prvkov. Stránky sa načítajú normálne.</string>
+    <string name="preference_enhanced_tracking_protection_standard_description_4">Vyvážená ochrana a výkon. Neovplyvní načítanie webových stránok.</string>
     <!--  Accessibility text for the Standard protection information icon  -->
     <string name="preference_enhanced_tracking_protection_standard_info_button">Čo blokuje štandardná ochrana pred sledovaním</string>
     <!-- Preference for enhanced tracking protection for the strict protection settings -->
     <string name="preference_enhanced_tracking_protection_strict">Prísna</string>
     <!-- Preference description for enhanced tracking protection for the strict protection settings -->
-    <string name="preference_enhanced_tracking_protection_strict_description_2">Blokuje viac sledovacích prvkov, reklám a vyskakovacích okien. Stránky sa načítavajú rýchlejšie, no môže byť obmedzené ich fungovanie.</string>
+    <string name="preference_enhanced_tracking_protection_strict_description_3">Blokuje viac sledovacích prvkov. Stránky sa načítavajú rýchlejšie, ale niektoré funkcie na stránke môžu fungovať obmedzene.</string>
     <!--  Accessibility text for the Strict protection information icon  -->
     <string name="preference_enhanced_tracking_protection_strict_info_button">Čo blokuje prísna ochrana pred sledovaním</string>
     <!-- Preference for enhanced tracking protection for the custom protection settings -->
@@ -1563,6 +1565,29 @@
     <!-- Preference option for adding a credit card -->
     <string name="preferences_credit_cards_add_credit_card">Pridať platobnú kartu</string>
 
+    <!-- Preference option for managing saved credit cards -->
+    <string name="preferences_credit_cards_manage_saved_cards">Spravovať uložené karty</string>
+    <!-- Title of the "Add card" screen -->
+    <string name="credit_cards_add_card">Pridať kartu</string>
+    <!-- The header for the card number of a credit card -->
+    <string name="credit_cards_card_number">Číslo karty</string>
+    <!-- The header for the expiration date of a credit card -->
+    <string name="credit_cards_expiration_date">Dátum vypršania platnosti</string>
+    <!-- The header for the name on the credit card -->
+    <string name="credit_cards_name_on_card">Meno na karte</string>
+    <!-- The header for the nickname for a credit card -->
+    <string name="credit_cards_card_nickname">Prezývka karty</string>
+    <!-- The text for the "Delete card" button for deleting a credit card -->
+    <string name="credit_cards_delete_card_button">Odstrániť kartu</string>
+    <!-- The title for the "Save" menu item for saving a credit card -->
+    <string name="credit_cards_menu_save">Uložiť</string>
+    <!-- The text for the "Save" button for saving a credit card -->
+    <string name="credit_cards_save_button">Uložiť</string>
+    <!-- The text for the "Cancel" button for cancelling adding or updating a credit card -->
+    <string name="credit_cards_cancel_button">Zrušiť</string>
+    <!-- Title of the "Saved cards" screen -->
+    <string name="credit_cards_saved_cards">Uložené karty</string>
+
     <!-- Title of the Add search engine screen -->
     <string name="search_engine_add_custom_search_engine_title">Pridať vyhľadávací modul</string>
     <!-- Title of the Edit search engine screen -->
diff --git a/app/src/main/res/values-su/strings.xml b/app/src/main/res/values-su/strings.xml
index 95c4a51efc..a8e4b6669e 100644
--- a/app/src/main/res/values-su/strings.xml
+++ b/app/src/main/res/values-su/strings.xml
@@ -19,10 +19,6 @@
     <string name="no_open_tabs_description">Sakur tab anu muka bakal ditémbongkeun di dieu.</string>
     <!-- No Private Tabs Message Description -->
     <string name="no_private_tabs_description">Sakur tab pribadi anjeun bakal ditémbongkeun di dieu.</string>
-    <!-- Default title for pinned Baidu top site that links to Baidu home page  -->
-    <string name="default_top_site_baidu">Baidu</string>
-    <!-- Default title for pinned JD top site that links to JD home page  -->
-    <string name="default_top_site_jd">JD</string>
     <!-- Message announced to the user when tab tray is selected with 1 tab -->
     <string name="open_tab_tray_single">1 tab muka. Toél pikeun ngagilir tab.</string>
     <!-- Message announced to the user when tab tray is selected with 0 or 2+ tabs -->
@@ -181,6 +177,11 @@
 
     <!-- Browser menu button to show reader view appearance controls e.g. the used font type and size -->
     <string name="browser_menu_customize_reader_view">Robah panémbong pamaca</string>
+    <!-- Browser menu label for adding a bookmark -->
+    <string name="browser_menu_add">Tambah</string>
+    <!-- Browser menu label for editing a bookmark -->
+    <string name="browser_menu_edit">Ropéa</string>
+
     <!-- Error message to show when the user tries to access a scheme not
         handled by the app (Ex: blob, tel etc) -->
     <string name="unknown_scheme_error_message">Teu bisa nyambung. Skéma URL teu dipikawanoh.</string>
@@ -615,6 +616,8 @@
     <string name="add_private_tab">Tambah tab nyamuni</string>
     <!-- Text for the new tab button to indicate adding a new private tab in the tab -->
     <string name="tab_drawer_fab_content">Salindungan</string>
+    <!-- Text for the new tab button to indicate syncing command on the synced tabs page -->
+    <string name="tab_drawer_fab_sync">Singkronkeun</string>
     <!-- Text shown as the title of the open tab tray -->
     <string name="tab_tray_title">Buka Tab</string>
     <!-- Text shown in the menu for saving tabs to a collection -->
@@ -981,6 +984,10 @@
     <string name="share_link_all_apps_subheader">Sadaya lampah</string>
     <!-- Sub-header in the dialog to share a link to an app from the most-recent sorted list -->
     <string name="share_link_recent_apps_subheader">Anyar dianggo</string>
+    <!-- An string shown when an account is signed in where %1$s is a placeholder for the email-->
+    <string name="sync_signed_as">Asup salaku %1$s</string>
+    <!-- An option from the three dot menu to into sync -->
+    <string name="sync_menu_sign_in">Asup pikeun nyingkronkeun</string>
     <!-- An option from the share dialog to sign into sync -->
     <string name="sync_sign_in">Asup ka Sync</string>
     <!-- An option from the share dialog to send link to all other sync devices -->
@@ -1177,9 +1184,6 @@
     <string name="onboarding_header">Wilujeng sumping di %s!</string>
     <!-- text for the Firefox Accounts section header -->
     <string name="onboarding_fxa_section_header">Geus boga akun?</string>
-    <!-- text for the Firefox Preview feature section header
-    The first parameter is the name of the app (e.g. Firefox Preview) -->
-    <string name="onboarding_feature_section_header">Ngenalkeun %s</string>
     <!-- text for the "What's New" onboarding card header -->
     <string name="onboarding_whats_new_header1">Tingali naon nu anyar</string>
     <!-- text for the "what's new" onboarding card description
@@ -1187,10 +1191,10 @@
     <string name="onboarding_whats_new_description">Boga patalekan ngeunaan rarancang anyar %s? Hoyong uninga naon anu robah?</string>
     <!-- text for underlined clickable link that is part of "what's new" onboarding card description that links to an FAQ -->
     <string name="onboarding_whats_new_description_linktext">Kéngingkeun waleran di dieu</string>
-    <!-- text for the Firefox account onboarding sign in card header -->
-    <string name="onboarding_account_sign_in_header">Mimitian nyingkronkeun markah, kecap konci, jeung nu lianna maké akun Firefox anjeun.</string>
+    <!-- text for the Firefox account onboarding sign in card header. The word "Firefox" should not be translated -->
+    <string name="onboarding_account_sign_in_header_1">Singkronkeun Firefox sakur parabot</string>
     <!-- Text for the button to learn more about signing in to your Firefox account -->
-    <string name="onboarding_manual_sign_in_learn_more">Lenyepan</string>
+    <string name="onboarding_manual_sign_in_description">Bawa markah, jujutan, jeung kecap sandi ka Firefox di ieu parabot.</string>
     <!-- text for the firefox account onboarding card header when we detect you're already signed in to
         another Firefox browser. (The word `Firefox` should not be translated)
         The first parameter is the email of the detected user's account -->
@@ -1199,8 +1203,8 @@
     <string name="onboarding_firefox_account_auto_signin_confirm">Enya, asupkeun</string>
     <!-- text for the automatic sign-in button while signing in is in process -->
     <string name="onboarding_firefox_account_signing_in">Asup…</string>
-    <!-- text for the button to manually sign into Firefox account. The word "Firefox" should not be translated -->
-    <string name="onboarding_firefox_account_sign_in">Asup ka Firefox</string>
+    <!-- text for the button to manually sign into Firefox account. -->
+    <string name="onboarding_firefox_account_sign_in_1">Daptar</string>
     <!-- text for the button to stay signed out when presented with an option to automatically sign-in. -->
     <string name="onboarding_firefox_account_stay_signed_out">Ulah asup</string>
     <!-- text to display in the snackbar once account is signed-in -->
@@ -1209,26 +1213,23 @@
     <string name="onboarding_firefox_account_automatic_signin_failed">Gagal asup</string>
 
     <!-- text for the tracking protection onboarding card header -->
-    <string name="onboarding_tracking_protection_header_2">Salindungan otomatis</string>
-    <!-- text for the tracking protection card description
-    The first parameter is the name of the app (e.g. Firefox Preview) -->
-    <string name="onboarding_tracking_protection_description_2">Setélan kawijakan privasi jeung kaamanan meungpeuk palacak, malwér, jeung maskapé anu nunutur anjeun.</string>
+    <string name="onboarding_tracking_protection_header_3">Pripasi salawasna</string>
+    <!-- text for the tracking protection card description. 'Firefox' intentionally hardcoded here -->
+    <string name="onboarding_tracking_protection_description_3">Firefox otomatis megat maskapé rerencepan nunutur anjeun ngalanglang raramat.</string>
     <!-- text for tracking protection radio button option for standard level of blocking -->
     <string name="onboarding_tracking_protection_standard_button_2">Baku (bawaan)</string>
     <!-- text for standard blocking option button description -->
-    <string name="onboarding_tracking_protection_standard_button_description_2">Peungpeuk palacak leuwih saeutik. Kaca bakal muka leuwih normal.</string>
+    <string name="onboarding_tracking_protection_standard_button_description_3">Siger tengah pikeun pripasi jeung kinerja. Kaca dimuat sacara normal.</string>
     <!-- text for tracking protection radio button option for strict level of blocking -->
     <string name="onboarding_tracking_protection_strict_button">Pereketkeun (pijeujeuh)</string>
     <!-- text for tracking protection radio button option for strict level of blocking -->
     <string name="onboarding_tracking_protection_strict_option">Pereketkeun</string>
     <!-- text for strict blocking option button description -->
-    <string name="onboarding_tracking_protection_strict_button_description_2">Peungpeuk palacak, iklan, jeung popup leuwih loba. Kaca muka leuwih gancang, tapi sababaraha pungsionalitas bisa teu jalan.</string>
-    <!-- text for the toolbar position card header
-        In English this is an idiom for "choose a side as in an argument or fight"
-        but it is ok to make this more literally about "choosing a position in a physical space -->
-    <string name="onboarding_toolbar_position_header">Pilih posisi</string>
+    <string name="onboarding_tracking_protection_strict_button_description_3">Meungpeuk palacak leuwih loba sangkan kaca dimuat leuwih gancang, tapi sababaraha fungsionalitas dina kaca bisa gagal.</string>
+    <!-- text for the toolbar position card header  -->
+    <string name="onboarding_toolbar_placement_header_1">Pilih perenah tulbar anjeun</string>
     <!-- text for the toolbar position card description -->
-    <string name="onboarding_toolbar_position_description">Cobian maluruh saleungeun maké tulbar di handap atawa pindahkeun ka luhur.</string>
+    <string name="onboarding_toolbar_placement_description_1">Perenahkeun tulbar sangkan babari kahontal. Teundeun di handap, atawa pindahkeun ka punclut.</string>
     <!-- text for the private browsing onboarding card header -->
     <string name="onboarding_private_browsing_header">Nyungsi nyamuni</string>
     <!-- text for the private browsing onboarding card description
@@ -1241,7 +1242,7 @@
     <!-- text for the privacy notice onboarding card header -->
     <string name="onboarding_privacy_notice_header">Salindungan anjeun</string>
     <!-- text for the privacy notice onboarding card description
-    The first parameter is the name of the app (e.g. Firefox Preview) -->
+    The first parameter is the name of the app (e.g. Firefox Preview) Substitute %s for long browser name. -->
     <string name="onboarding_privacy_notice_description2">Kami geus ngarancang %s sangkan anjeun bisa ngatur naon anu dibagikeun onlén jeung naon anu dibagikeun ka kami.</string>
     <!-- Text for the button to read the privacy notice -->
     <string name="onboarding_privacy_notice_read_button">Maca wawaran salindungan kami</string>
@@ -1255,7 +1256,7 @@
     <!-- text for the theme picker onboarding card header -->
     <string name="onboarding_theme_picker_header">Pilih téma anjeun</string>
     <!-- text for the theme picker onboarding card description -->
-    <string name="onboarding_theme_picker_description1">Irit batré jeung jaga kaséhatan panon ku ngahurungkeun mode poék.</string>
+    <string name="onboarding_theme_picker_description_2">Ngirit batré jeung jaga kaséhatan mata maké mode poék.</string>
     <!-- Automatic theme setting (will follow device setting) -->
     <string name="onboarding_theme_automatic_title">Otomatis</string>
     <!-- Summary of automatic theme setting (will follow device setting) -->
@@ -1311,13 +1312,13 @@
     <!-- Preference for enhanced tracking protection for the standard protection settings -->
     <string name="preference_enhanced_tracking_protection_standard_default_1">Baku (bawaan)</string>
     <!-- Preference description for enhanced tracking protection for the standard protection settings -->
-    <string name="preference_enhanced_tracking_protection_standard_description_3">Peungpeuk palacak leuwih saeutik. Kaca bakal muat normal.</string>
+    <string name="preference_enhanced_tracking_protection_standard_description_4">Siger tengah pikeun pripasi jeung kinerja. Kaca dimuat sacara normal.</string>
     <!--  Accessibility text for the Standard protection information icon  -->
     <string name="preference_enhanced_tracking_protection_standard_info_button">Naon anu dipeungpeuk ku perlindungan pelacakan baku</string>
     <!-- Preference for enhanced tracking protection for the strict protection settings -->
     <string name="preference_enhanced_tracking_protection_strict">Pereketkeun</string>
     <!-- Preference description for enhanced tracking protection for the strict protection settings -->
-    <string name="preference_enhanced_tracking_protection_strict_description_2">Peungpeuk palacak, iklan, jeung popup. Kaca muka leuwih gancang, tapi sababaraha pungsionalitas bisa teu jalan.</string>
+    <string name="preference_enhanced_tracking_protection_strict_description_3">Meungpeuk palacak leuwih loba sangkan kaca dimuat leuwih gancang, tapi sababaraha fungsionalitas dina kaca bisa gagal.</string>
     <!--  Accessibility text for the Strict protection information icon  -->
     <string name="preference_enhanced_tracking_protection_strict_info_button">Naon anu dipeungpeuk ku perlindungan palacak rékép</string>
     <!-- Preference for enhanced tracking protection for the custom protection settings -->
@@ -1570,6 +1571,25 @@
     <!-- Preference option for adding a credit card -->
     <string name="preferences_credit_cards_add_credit_card">Tambah kartu kiridit</string>
 
+    <!-- Title of the "Add card" screen -->
+    <string name="credit_cards_add_card">Tambah kartu</string>
+    <!-- The header for the card number of a credit card -->
+    <string name="credit_cards_card_number">Nomer Kartu</string>
+    <!-- The header for the expiration date of a credit card -->
+    <string name="credit_cards_expiration_date">Tanggal Kadaluarsa</string>
+    <!-- The header for the name on the credit card -->
+    <string name="credit_cards_name_on_card">Ngaran dina Kartu</string>
+    <!-- The text for the "Delete card" button for deleting a credit card -->
+    <string name="credit_cards_delete_card_button">Hapus kartu</string>
+    <!-- The title for the "Save" menu item for saving a credit card -->
+    <string name="credit_cards_menu_save">Teundeun</string>
+    <!-- The text for the "Save" button for saving a credit card -->
+    <string name="credit_cards_save_button">Teundeun</string>
+    <!-- The text for the "Cancel" button for cancelling adding or updating a credit card -->
+    <string name="credit_cards_cancel_button">Bolay</string>
+    <!-- Title of the "Saved cards" screen -->
+    <string name="credit_cards_saved_cards">Kartu disimpen</string>
+
     <!-- Title of the Add search engine screen -->
     <string name="search_engine_add_custom_search_engine_title">Tambah mesin pamaluruh</string>
     <!-- Title of the Edit search engine screen -->
diff --git a/app/src/main/res/values-th/strings.xml b/app/src/main/res/values-th/strings.xml
index 4d8b6883e2..1659f23fba 100644
--- a/app/src/main/res/values-th/strings.xml
+++ b/app/src/main/res/values-th/strings.xml
@@ -608,6 +608,8 @@
     <string name="add_private_tab">เพิ่มแท็บส่วนตัว</string>
     <!-- Text for the new tab button to indicate adding a new private tab in the tab -->
     <string name="tab_drawer_fab_content">ส่วนตัว</string>
+    <!-- Text for the new tab button to indicate syncing command on the synced tabs page -->
+    <string name="tab_drawer_fab_sync">ซิงค์</string>
     <!-- Text shown as the title of the open tab tray -->
     <string name="tab_tray_title">แท็บที่เปิด</string>
     <!-- Text shown in the menu for saving tabs to a collection -->
@@ -973,6 +975,10 @@
     <string name="share_link_all_apps_subheader">การกระทำทั้งหมด</string>
     <!-- Sub-header in the dialog to share a link to an app from the most-recent sorted list -->
     <string name="share_link_recent_apps_subheader">เพิ่งใช้ล่าสุด</string>
+    <!-- An string shown when an account is signed in where %1$s is a placeholder for the email-->
+    <string name="sync_signed_as">ลงชื่อเข้าเป็น %1$s</string>
+    <!-- An option from the three dot menu to into sync -->
+    <string name="sync_menu_sign_in">ลงชื่อเข้าใช้เพื่อซิงค์</string>
     <!-- An option from the share dialog to sign into sync -->
     <string name="sync_sign_in">ลงชื่อเข้าไปยัง Sync</string>
     <!-- An option from the share dialog to send link to all other sync devices -->
@@ -1193,12 +1199,22 @@
     <string name="onboarding_firefox_account_automatic_signin_failed">ไม่สามารถเข้าสู่ระบบ</string>
     <!-- text for the tracking protection onboarding card header -->
     <string name="onboarding_tracking_protection_header_3">ความเป็นส่วนตัวตลอดเวลา</string>
+    <!-- text for the tracking protection card description. 'Firefox' intentionally hardcoded here -->
+    <string name="onboarding_tracking_protection_description_3">Firefox จะหยุดบริษัทต่าง ๆ ไม่ให้ติดตามคุณอย่างลับ ๆ ขณะที่คุณท่องเว็บโดยอัตโนมัติ</string>
     <!-- text for tracking protection radio button option for standard level of blocking -->
     <string name="onboarding_tracking_protection_standard_button_2">มาตรฐาน (ค่าเริ่มต้น)</string>
+    <!-- text for standard blocking option button description -->
+    <string name="onboarding_tracking_protection_standard_button_description_3">ความเป็นส่วนตัวและประสิทธิภาพแบบสมดุล หน้าเว็บจะโหลดเป็นปกติ</string>
     <!-- text for tracking protection radio button option for strict level of blocking -->
     <string name="onboarding_tracking_protection_strict_button">เข้มงวด (แนะนำ)</string>
     <!-- text for tracking protection radio button option for strict level of blocking -->
     <string name="onboarding_tracking_protection_strict_option">เข้มงวด</string>
+    <!-- text for strict blocking option button description -->
+    <string name="onboarding_tracking_protection_strict_button_description_3">ปิดกั้นตัวติดตามเพิ่มเติมเพื่อให้โหลดหน้าเว็บได้เร็วขึ้น แต่การทำงานบางอย่างในหน้าเว็บอาจพัง</string>
+    <!-- text for the toolbar position card header  -->
+    <string name="onboarding_toolbar_placement_header_1">เลือกตำแหน่งแถบเครื่องมือของคุณ</string>
+    <!-- text for the toolbar position card description -->
+    <string name="onboarding_toolbar_placement_description_1">วางแถบเครื่องมือไว้ใกล้ ๆ เก็บไว้ที่ด้านล่างหรือย้ายไปด้านบน</string>
     <!-- text for the private browsing onboarding card header -->
     <string name="onboarding_private_browsing_header">เรียกดูอย่างเป็นส่วนตัว</string>
     <!-- text for the private browsing onboarding card description
@@ -1225,6 +1241,8 @@
     <!-- Onboarding theme -->
     <!-- text for the theme picker onboarding card header -->
     <string name="onboarding_theme_picker_header">เลือกชุดตกแต่งของคุณ</string>
+    <!-- text for the theme picker onboarding card description -->
+    <string name="onboarding_theme_picker_description_2">ประหยัดแบตเตอรี่และถนอมสายตาของคุณโดยด้วยโหมดมืด</string>
     <!-- Automatic theme setting (will follow device setting) -->
     <string name="onboarding_theme_automatic_title">อัตโนมัติ</string>
     <!-- Summary of automatic theme setting (will follow device setting) -->
@@ -1279,10 +1297,14 @@
     <string name="preference_enhanced_tracking_protection_explanation_learn_more">เรียนรู้เพิ่มเติม</string>
     <!-- Preference for enhanced tracking protection for the standard protection settings -->
     <string name="preference_enhanced_tracking_protection_standard_default_1">มาตรฐาน (ค่าเริ่มต้น)</string>
+    <!-- Preference description for enhanced tracking protection for the standard protection settings -->
+    <string name="preference_enhanced_tracking_protection_standard_description_4">ความเป็นส่วนตัวและประสิทธิภาพแบบสมดุล หน้าเว็บจะโหลดเป็นปกติ</string>
     <!--  Accessibility text for the Standard protection information icon  -->
     <string name="preference_enhanced_tracking_protection_standard_info_button">สิ่งที่ถูกปิดกั้นโดยการป้องกันการติดตามแบบมาตรฐาน</string>
     <!-- Preference for enhanced tracking protection for the strict protection settings -->
     <string name="preference_enhanced_tracking_protection_strict">เข้มงวด</string>
+    <!-- Preference description for enhanced tracking protection for the strict protection settings -->
+    <string name="preference_enhanced_tracking_protection_strict_description_3">ปิดกั้นตัวติดตามเพิ่มเติมเพื่อให้โหลดหน้าเว็บได้เร็วขึ้น แต่การทำงานบางอย่างในหน้าเว็บอาจพัง</string>
     <!--  Accessibility text for the Strict protection information icon  -->
     <string name="preference_enhanced_tracking_protection_strict_info_button">สิ่งที่ถูกปิดกั้นโดยการป้องกันการติดตามแบบเข้มงวด</string>
     <!-- Preference for enhanced tracking protection for the custom protection settings -->
@@ -1531,6 +1553,8 @@
     <!-- Preference option for adding a credit card -->
     <string name="preferences_credit_cards_add_credit_card">เพิ่มบัตรเครดิต</string>
 
+    <!-- Preference option for managing saved credit cards -->
+    <string name="preferences_credit_cards_manage_saved_cards">จัดการบัตรที่บันทึกไว้</string>
     <!-- Title of the "Add card" screen -->
     <string name="credit_cards_add_card">เพิ่มบัตร</string>
     <!-- The header for the card number of a credit card -->
@@ -1550,6 +1574,9 @@
     <!-- The text for the "Cancel" button for cancelling adding or updating a credit card -->
     <string name="credit_cards_cancel_button">ยกเลิก</string>
 
+    <!-- Title of the "Saved cards" screen -->
+    <string name="credit_cards_saved_cards">บัตรที่บันทึกไว้</string>
+
     <!-- Title of the Add search engine screen -->
     <string name="search_engine_add_custom_search_engine_title">เพิ่มเครื่องมือค้นหา</string>
     <!-- Title of the Edit search engine screen -->