diff --git a/app/src/main/res/values-ast/strings.xml b/app/src/main/res/values-ast/strings.xml
index 1b0f34cbf..c57e7a35e 100644
--- a/app/src/main/res/values-ast/strings.xml
+++ b/app/src/main/res/values-ast/strings.xml
@@ -413,18 +413,18 @@
 
     <!-- Advanced Preferences -->
     <!-- Preference for tracking protection settings -->
-    <string name="preferences_tracking_protection_settings">Proteición escontra\'l rastrexu</string>
+    <string name="preferences_tracking_protection_settings">Proteición antirrastrexu</string>
     <!-- Preference switch for tracking protection -->
-    <string name="preferences_tracking_protection">Proteición escontra\'l rastrexu</string>
+    <string name="preferences_tracking_protection">Proteición antirrastrexu</string>
     <!-- Preference for tracking protection exceptions -->
     <string name="preferences_tracking_protection_exceptions">Esceiciones</string>
 
     <!-- Preference description for tracking protection exceptions -->
-    <string name="preferences_tracking_protection_exceptions_description">La proteición escontra\'l rastrexu ta desactivada pa estos sitios web</string>
+    <string name="preferences_tracking_protection_exceptions_description">La proteición antirrastrexu ta desactivada pa estos sitios web</string>
     <!-- Button in Exceptions Preference to turn on tracking protection for all sites (remove all exceptions) -->
     <string name="preferences_tracking_protection_exceptions_turn_on_for_all">Activar en tolos sitios</string>
     <!-- Text displayed when there are no exceptions -->
-    <string name="exceptions_empty_message_description">Les esceiciones déxente desactivar la proteición escontra\'l rastrexu nos sitios esbillaos.</string>
+    <string name="exceptions_empty_message_description">Les esceiciones déxente desactivar la proteición antirrastrexu nos sitios esbillaos.</string>
     <!-- Text displayed when there are no exceptions, with learn more link that brings users to a tracking protection SUMO page -->
     <string name="exceptions_empty_message_learn_more_link">Deprender más</string>
 
@@ -1256,7 +1256,7 @@ en llinia y con nós.</string>
     <!-- Link displayed in enhanced tracking protection panel to access tracking protection settings -->
     <string name="etp_settings">Axustes de la proteición</string>
     <!-- Preference title for enhanced tracking protection settings -->
-    <string name="preference_enhanced_tracking_protection">Proteición ameyorada escontra\'l rastrexu</string>
+    <string name="preference_enhanced_tracking_protection">Proteición antirrastrexu ameyorada</string>
     <!-- Title for the description of enhanced tracking protection -->
     <string name="preference_enhanced_tracking_protection_explanation_title">Restola ensin que te sigan</string>
     <!-- Description of enhanced tracking protection. The first parameter is the name of the application (For example: Fenix) -->
@@ -1331,7 +1331,7 @@ en llinia y con nós.</string>
     <!-- Enhanced Tracking Protection message that protection is currently off for this site -->
     <string name="etp_panel_off">DESACTIVÓSE nesti sitiu</string>
     <!-- Header for exceptions list for which sites enhanced tracking protection is always off -->
-    <string name="enhanced_tracking_protection_exceptions">La proteición ameyorada escontra\'l rastrexu ta desactivada pa estos sitios web</string>
+    <string name="enhanced_tracking_protection_exceptions">La proteición antirrastrexu ameyorada ta desactivada pa estos sitios web</string>
     <!-- Content description (not visible, for screen readers etc.): Navigate
     back from ETP details (Ex: Tracking content) -->
     <string name="etp_back_button_content_description">Dir p\'atrás</string>
diff --git a/app/src/main/res/values-be/strings.xml b/app/src/main/res/values-be/strings.xml
index 469253812..1c303a0e5 100644
--- a/app/src/main/res/values-be/strings.xml
+++ b/app/src/main/res/values-be/strings.xml
@@ -1217,12 +1217,24 @@
     <string name="onboarding_firefox_account_sync_is_on">Сінхранізацыя ўключана</string>
     <!-- text to display in the snackbar if automatic sign-in fails. user may try again -->
     <string name="onboarding_firefox_account_automatic_signin_failed">Няўдача ўваходу</string>
+    <!-- text for the tracking protection onboarding card header -->
+    <string name="onboarding_tracking_protection_header_3">Прыватнасць заўжды ўключана</string>
+    <!-- text for the tracking protection card description. 'Firefox' intentionally hardcoded here -->
+    <string name="onboarding_tracking_protection_description_3">Firefox аўтаматычна спыняе таемнае сачэнне кампаній за вамі ў Інтэрнэце.</string>
     <!-- text for tracking protection radio button option for standard level of blocking -->
     <string name="onboarding_tracking_protection_standard_button_2">Стандартная (прадвызначана)</string>
+    <!-- text for standard blocking option button description -->
+    <string name="onboarding_tracking_protection_standard_button_description_3">Збалансаваная прыватнасць і прадукцыйнасць. Старонкі загружаюцца нармальна.</string>
     <!-- text for tracking protection radio button option for strict level of blocking -->
     <string name="onboarding_tracking_protection_strict_button">Строгая (рэкамендуецца)</string>
     <!-- text for tracking protection radio button option for strict level of blocking -->
     <string name="onboarding_tracking_protection_strict_option">Строгая</string>
+    <!-- text for strict blocking option button description -->
+    <string name="onboarding_tracking_protection_strict_button_description_3">Блакуе больш трэкераў, так што старонкі атрымліваюцца хутчэй, але частка іх функцый можа парушыцца.</string>
+    <!-- text for the toolbar position card header  -->
+    <string name="onboarding_toolbar_placement_header_1">Выберыце размяшчэнне панэлі інструментаў</string>
+    <!-- text for the toolbar position card description -->
+    <string name="onboarding_toolbar_placement_description_1">Майце панэль інструментаў пад рукой. Пакіньце яе ўнізе або перамясціце ўверх.</string>
     <!-- text for the private browsing onboarding card header -->
     <string name="onboarding_private_browsing_header">Аглядайце прыватна</string>
     <!-- text for the private browsing onboarding card description
@@ -1248,6 +1260,8 @@
     <!-- Onboarding theme -->
     <!-- text for the theme picker onboarding card header -->
     <string name="onboarding_theme_picker_header">Выберыце тэму</string>
+    <!-- text for the theme picker onboarding card description -->
+    <string name="onboarding_theme_picker_description_2">Зберажыце зарад батарэі і свой зрок з цёмным рэжымам.</string>
     <!-- Automatic theme setting (will follow device setting) -->
     <string name="onboarding_theme_automatic_title">Аўтаматычна</string>
 
@@ -1303,10 +1317,14 @@
     <string name="preference_enhanced_tracking_protection_explanation_learn_more">Даведацца больш</string>
     <!-- Preference for enhanced tracking protection for the standard protection settings -->
     <string name="preference_enhanced_tracking_protection_standard_default_1">Стандартная (прадвызначана)</string>
+    <!-- Preference description for enhanced tracking protection for the standard protection settings -->
+    <string name="preference_enhanced_tracking_protection_standard_description_4">Збалансаваная прыватнасць і прадукцыйнасць. Старонкі загружаюцца нармальна.</string>
     <!--  Accessibility text for the Standard protection information icon  -->
     <string name="preference_enhanced_tracking_protection_standard_info_button">Што блакуецца стандартнай аховай ад сачэння</string>
     <!-- Preference for enhanced tracking protection for the strict protection settings -->
     <string name="preference_enhanced_tracking_protection_strict">Строгая</string>
+    <!-- Preference description for enhanced tracking protection for the strict protection settings -->
+    <string name="preference_enhanced_tracking_protection_strict_description_3">Блакуе больш трэкераў, так што старонкі атрымліваюцца хутчэй, але частка іх функцый можа парушыцца.</string>
     <!--  Accessibility text for the Strict protection information icon  -->
     <string name="preference_enhanced_tracking_protection_strict_info_button">Што блакуецца строгай аховай ад сачэння</string>
     <!-- Preference for enhanced tracking protection for the custom protection settings -->
@@ -1554,11 +1572,43 @@
     <!-- Preference and title for managing the settings for credit cards -->
     <string name="preferences_credit_cards">Крэдытныя карты</string>
 
+    <!-- Preference for saving and autofilling credit cards -->
+    <string name="preferences_credit_cards_save_and_autofill_cards">Захоўваць і аўтаматычна запаўняць карты</string>
+    <!-- Preference summary for saving and autofilling credit card data -->
+    <string name="preferences_credit_cards_save_and_autofill_cards_summary">Дадзеныя зашыфраваны</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">Сінхранізаваць карты паміж прыладамі</string>
     <!-- Preference option for adding a credit card -->
     <string name="preferences_credit_cards_add_credit_card">Дадаць крэдытную карту</string>
     <!-- Preference option for managing saved credit cards -->
     <string name="preferences_credit_cards_manage_saved_cards">Кіраванне захаванымі картамі</string>
 
+    <!-- Title of the "Add card" screen -->
+    <string name="credit_cards_add_card">Дадаць карту</string>
+    <!-- Title of the "Edit card" screen -->
+    <string name="credit_cards_edit_card">Змяніць карту</string>
+
+    <!-- The header for the card number of a credit card -->
+    <string name="credit_cards_card_number">Нумар карты</string>
+    <!-- The header for the expiration date of a credit card -->
+    <string name="credit_cards_expiration_date">Тэрмін дзеяння</string>
+    <!-- The header for the name on the credit card -->
+    <string name="credit_cards_name_on_card">Імя на карце</string>
+    <!-- The header for the nickname for a credit card -->
+    <string name="credit_cards_card_nickname">Псеўданім карты</string>
+    <!-- The text for the "Delete card" menu item for deleting a credit card -->
+    <string name="credit_cards_menu_delete_card">Выдаліць карту</string>
+    <!-- The text for the "Delete card" button for deleting a credit card -->
+    <string name="credit_cards_delete_card_button">Выдаліць карту</string>
+    <!-- The title for the "Save" menu item for saving a credit card -->
+    <string name="credit_cards_menu_save">Захаваць</string>
+    <!-- The text for the "Save" button for saving a credit card -->
+    <string name="credit_cards_save_button">Захаваць</string>
+    <!-- The text for the "Cancel" button for cancelling adding or updating a credit card -->
+    <string name="credit_cards_cancel_button">Адмена</string>
+    <!-- Title of the "Saved cards" screen -->
+    <string name="credit_cards_saved_cards">Захаваныя карты</string>
+
     <!-- Title of the Add search engine screen -->
     <string name="search_engine_add_custom_search_engine_title">Дадаць пашукавік</string>
     <!-- Title of the Edit search engine screen -->
@@ -1724,6 +1774,9 @@
 	<!-- Dialog button text for canceling the rename top site prompt. -->
 	<string name="top_sites_rename_dialog_cancel">Адмена</string>
 
+    <!-- Default browser experiment -->
+    <string name="default_browser_experiment_card_text">Наладзьце аўтаматычна адкрываць спасылкі з сайтаў, пошты і паведамленняў у Firefox.</string>
+
     <!-- Content description for close button in collection placeholder. -->
     <string name="remove_home_collection_placeholder_content_description">Выдаліць</string>
 
diff --git a/app/src/main/res/values-da/strings.xml b/app/src/main/res/values-da/strings.xml
index 0a9c77933..2edd89c05 100644
--- a/app/src/main/res/values-da/strings.xml
+++ b/app/src/main/res/values-da/strings.xml
@@ -600,12 +600,16 @@
     <string name="tabs_header_private_title">Privat session</string>
     <!-- Title for the list of tabs in the current private session -->
     <string name="tabs_header_private_tabs_title">Private faneblade</string>
+    <!-- Title for the list of tabs in the synced tabs -->
+    <string name="tabs_header_synced_tabs_title">Synkroniserede faneblade</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
     <string name="add_tab">Tilføj faneblad</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
     <string name="add_private_tab">Tilføj privat faneblad</string>
     <!-- Text for the new tab button to indicate adding a new private tab in the tab -->
     <string name="tab_drawer_fab_content">Privat</string>
+    <!-- Text for the new tab button to indicate syncing command on the synced tabs page -->
+    <string name="tab_drawer_fab_sync">Synkroniser</string>
     <!-- Text shown as the title of the open tab tray -->
     <string name="tab_tray_title">Åbne faneblade</string>
     <!-- Text shown in the menu for saving tabs to a collection -->
@@ -616,6 +620,8 @@
     <string name="tab_tray_menu_item_share">Del alle faneblade</string>
     <!-- Text shown in the menu to view recently closed tabs -->
     <string name="tab_tray_menu_recently_closed">Nyligt lukkede faneblade</string>
+    <!-- Text shown in the menu to view account settings -->
+    <string name="tab_tray_menu_account_settings">Kontoindstillinger</string>
     <!-- Text shown in the menu to view tab settings -->
     <string name="tab_tray_menu_tab_settings">Fanebladsindstillinger</string>
     <!-- Text shown in the menu for closing all tabs -->
@@ -968,6 +974,8 @@
     <string name="share_link_all_apps_subheader">Alle handlinger</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">Brugt for nyligt</string>
+    <!-- An option from the three dot menu to into sync -->
+    <string name="sync_menu_sign_in">Log ind for at synkronisere</string>
     <!-- An option from the share dialog to sign into sync -->
     <string name="sync_sign_in">Log ind på Sync</string>
     <!-- An option from the share dialog to send link to all other sync devices -->
@@ -1186,6 +1194,8 @@
     <string name="onboarding_firefox_account_sync_is_on">Synkronisering er slået til</string>
     <!-- text to display in the snackbar if automatic sign-in fails. user may try again -->
     <string name="onboarding_firefox_account_automatic_signin_failed">Kunne ikke logge ind</string>
+    <!-- text for the tracking protection onboarding card header -->
+    <string name="onboarding_tracking_protection_header_3">Altid aktiveret privatlivsbeskyttelse</string>
     <!-- text for the tracking protection card description. 'Firefox' intentionally hardcoded here -->
     <string name="onboarding_tracking_protection_description_3">Firefox forhindrer automatisk virksomheder i at følge dig i smug på nettet.</string>
     <!-- text for tracking protection radio button option for standard level of blocking -->
@@ -1198,6 +1208,10 @@
     <string name="onboarding_tracking_protection_strict_option">Striks</string>
     <!-- text for strict blocking option button description -->
     <string name="onboarding_tracking_protection_strict_button_description_3">Blokerer flere sporings-mekanismer. Sider indlæses hurtigere, men noget funktionalitet virker måske ikke.</string>
+    <!-- text for the toolbar position card header  -->
+    <string name="onboarding_toolbar_placement_header_1">Vælg placeringen af din værktøjslinje</string>
+    <!-- text for the toolbar position card description -->
+    <string name="onboarding_toolbar_placement_description_1">Placer værktøjslinjen indenfor rækkevidde. Behold den nederst, eller flyt den til toppen.</string>
     <!-- text for the private browsing onboarding card header -->
     <string name="onboarding_private_browsing_header">Privat browsing</string>
     <!-- text for the private browsing onboarding card description
@@ -1533,14 +1547,22 @@
     <string name="preferences_credit_cards_sync_cards_across_devices">Synkroniser kort på tværs af enheder</string>
     <!-- Preference option for adding a credit card -->
     <string name="preferences_credit_cards_add_credit_card">Tilføj betalingskort</string>
+    <!-- Preference option for managing saved credit cards -->
+    <string name="preferences_credit_cards_manage_saved_cards">Håndter gemte kort</string>
     <!-- Title of the "Add card" screen -->
     <string name="credit_cards_add_card">Tilføj kort</string>
+    <!-- Title of the "Edit card" screen -->
+    <string name="credit_cards_edit_card">Rediger kort</string>
     <!-- The header for the card number of a credit card -->
     <string name="credit_cards_card_number">Kortnummer</string>
     <!-- The header for the expiration date of a credit card -->
     <string name="credit_cards_expiration_date">Udløbsdato</string>
     <!-- The header for the name on the credit card -->
     <string name="credit_cards_name_on_card">Navn på kort</string>
+    <!-- The header for the nickname for a credit card -->
+    <string name="credit_cards_card_nickname">Kortets kaldenavn</string>
+    <!-- The text for the "Delete card" menu item for deleting a credit card -->
+    <string name="credit_cards_menu_delete_card">Slet kort</string>
     <!-- The text for the "Delete card" button for deleting a credit card -->
     <string name="credit_cards_delete_card_button">Slet kort</string>
     <!-- The title for the "Save" menu item for saving a credit card -->
@@ -1550,6 +1572,9 @@
     <!-- The text for the "Cancel" button for cancelling adding or updating a credit card -->
     <string name="credit_cards_cancel_button">Annuller</string>
 
+    <!-- Title of the "Saved cards" screen -->
+    <string name="credit_cards_saved_cards">Gemte kort</string>
+
     <!-- Title of the Add search engine screen -->
     <string name="search_engine_add_custom_search_engine_title">Tilføj søgetjeneste</string>
     <!-- Title of the Edit search engine screen -->
@@ -1707,6 +1732,9 @@
 	<!-- Dialog button text for canceling the rename top site prompt. -->
 	<string name="top_sites_rename_dialog_cancel">Annuller</string>
 
+    <!-- Default browser experiment -->
+    <string name="default_browser_experiment_card_text">Indstil links fra websteder, mails og beskeder til automatisk at blive åbnet i Firefox.</string>
+
     <!-- Content description for close button in collection placeholder. -->
     <string name="remove_home_collection_placeholder_content_description">Fjern</string>
 
diff --git a/app/src/main/res/values-es-rES/strings.xml b/app/src/main/res/values-es-rES/strings.xml
index f32b5c700..ac87fca5a 100644
--- a/app/src/main/res/values-es-rES/strings.xml
+++ b/app/src/main/res/values-es-rES/strings.xml
@@ -614,12 +614,16 @@
     <string name="tabs_header_private_title">Sesión privada</string>
     <!-- Title for the list of tabs in the current private session -->
     <string name="tabs_header_private_tabs_title">Pestañas privadas</string>
+    <!-- Title for the list of tabs in the synced tabs -->
+    <string name="tabs_header_synced_tabs_title">Pestañas sincronizadas</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
     <string name="add_tab">Agregar pestaña</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
     <string name="add_private_tab">Añadir pestaña privada</string>
     <!-- Text for the new tab button to indicate adding a new private tab in the tab -->
     <string name="tab_drawer_fab_content">Privada</string>
+    <!-- Text for the new tab button to indicate syncing command on the synced tabs page -->
+    <string name="tab_drawer_fab_sync">Sincronizar</string>
     <!-- Text shown as the title of the open tab tray -->
     <string name="tab_tray_title">Pestañas abiertas</string>
     <!-- Text shown in the menu for saving tabs to a collection -->
@@ -630,6 +634,8 @@
     <string name="tab_tray_menu_item_share">Compartir todas las pestañas</string>
     <!-- Text shown in the menu to view recently closed tabs -->
     <string name="tab_tray_menu_recently_closed">Pestañas cerradas recientemente</string>
+    <!-- Text shown in the menu to view account settings -->
+    <string name="tab_tray_menu_account_settings">Ajustes de la cuenta</string>
     <!-- Text shown in the menu to view tab settings -->
     <string name="tab_tray_menu_tab_settings">Ajustes de pestañas</string>
     <!-- Text shown in the menu for closing all tabs -->
@@ -1000,6 +1006,8 @@
     <string name="share_link_all_apps_subheader">Todas las acciones</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">Usado recientemente</string>
+    <!-- An option from the three dot menu to into sync -->
+    <string name="sync_menu_sign_in">Inicia sesión para sincronizar</string>
     <!-- An option from the share dialog to sign into sync -->
     <string name="sync_sign_in">Iniciar sesión en Sync</string>
     <!-- An option from the share dialog to send link to all other sync devices -->
@@ -1586,8 +1594,12 @@
     <!-- Preference option for adding a credit card -->
     <string name="preferences_credit_cards_add_credit_card">Añadir tarjeta de crédito</string>
 
+    <!-- Preference option for managing saved credit cards -->
+    <string name="preferences_credit_cards_manage_saved_cards">Administrar tarjetas guardadas</string>
     <!-- Title of the "Add card" screen -->
     <string name="credit_cards_add_card">Añadir tarjeta</string>
+    <!-- Title of the "Edit card" screen -->
+    <string name="credit_cards_edit_card">Editar tarjeta</string>
     <!-- The header for the card number of a credit card -->
     <string name="credit_cards_card_number">Número de tarjeta</string>
     <!-- The header for the expiration date of a credit card -->
@@ -1596,6 +1608,8 @@
     <string name="credit_cards_name_on_card">Nombre en la tarjeta</string>
     <!-- The header for the nickname for a credit card -->
     <string name="credit_cards_card_nickname">Descripción de la tarjeta</string>
+    <!-- The text for the "Delete card" menu item for deleting a credit card -->
+    <string name="credit_cards_menu_delete_card">Eliminar tarjeta</string>
     <!-- The text for the "Delete card" button for deleting a credit card -->
     <string name="credit_cards_delete_card_button">Eliminar tarjeta</string>
     <!-- The title for the "Save" menu item for saving a credit card -->
@@ -1605,6 +1619,9 @@
     <!-- The text for the "Cancel" button for cancelling adding or updating a credit card -->
     <string name="credit_cards_cancel_button">Cancelar</string>
 
+    <!-- Title of the "Saved cards" screen -->
+    <string name="credit_cards_saved_cards">Tarjetas guardadas</string>
+
     <!-- Title of the Add search engine screen -->
     <string name="search_engine_add_custom_search_engine_title">Añadir buscador</string>
     <!-- Title of the Edit search engine screen -->
@@ -1766,6 +1783,9 @@
 	<!-- Dialog button text for canceling the rename top site prompt. -->
 	<string name="top_sites_rename_dialog_cancel">Cancelar</string>
 
+    <!-- Default browser experiment -->
+    <string name="default_browser_experiment_card_text">Configura enlaces de sitios web, correos electrónicos y mensajes para que se abran automáticamente en Firefox.</string>
+
     <!-- Content description for close button in collection placeholder. -->
     <string name="remove_home_collection_placeholder_content_description">Eliminar</string>
 
diff --git a/app/src/main/res/values-hr/strings.xml b/app/src/main/res/values-hr/strings.xml
index 59f452f08..a37ce9124 100644
--- a/app/src/main/res/values-hr/strings.xml
+++ b/app/src/main/res/values-hr/strings.xml
@@ -626,6 +626,8 @@
     <string name="tab_tray_menu_item_share">Podijeli sve kartice</string>
     <!-- Text shown in the menu to view recently closed tabs -->
     <string name="tab_tray_menu_recently_closed">Nedavno zatvorene kartice</string>
+    <!-- Text shown in the menu to view account settings -->
+    <string name="tab_tray_menu_account_settings">Postavke računa</string>
     <!-- Text shown in the menu to view tab settings -->
     <string name="tab_tray_menu_tab_settings">Postavke kartica</string>
     <!-- Text shown in the menu for closing all tabs -->
@@ -986,8 +988,6 @@
     <string name="share_link_all_apps_subheader">Sve radnje</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">Nedavno korišteni</string>
-    <!-- An string shown when an account is signed in where %1$s is a placeholder for the email-->
-    <string name="sync_signed_as">Prijavljeni kao %1$s</string>
     <!-- An option from the three dot menu to into sync -->
     <string name="sync_menu_sign_in">Prijavi se za sinkronizaciju</string>
     <!-- An option from the share dialog to sign into sync -->
@@ -1583,6 +1583,8 @@
     <string name="credit_cards_name_on_card">Ime na kartici</string>
     <!-- The header for the nickname for a credit card -->
     <string name="credit_cards_card_nickname">Naziv kartice</string>
+    <!-- The text for the "Delete card" menu item for deleting a credit card -->
+    <string name="credit_cards_menu_delete_card">Izbriši karticu</string>
     <!-- The text for the "Delete card" button for deleting a credit card -->
     <string name="credit_cards_delete_card_button">Izbriši karticu</string>
     <!-- The title for the "Save" menu item for saving a credit card -->
diff --git a/app/src/main/res/values-kk/strings.xml b/app/src/main/res/values-kk/strings.xml
index 07e67931c..d1e47d9e8 100644
--- a/app/src/main/res/values-kk/strings.xml
+++ b/app/src/main/res/values-kk/strings.xml
@@ -616,6 +616,8 @@
     <string name="tab_tray_menu_item_share">Барлық беттермен бөлісу</string>
     <!-- Text shown in the menu to view recently closed tabs -->
     <string name="tab_tray_menu_recently_closed">Жуырда жабылған беттер</string>
+    <!-- Text shown in the menu to view account settings -->
+    <string name="tab_tray_menu_account_settings">Тіркелгі баптаулары</string>
     <!-- Text shown in the menu to view tab settings -->
     <string name="tab_tray_menu_tab_settings">Бет баптаулары</string>
     <!-- Text shown in the menu for closing all tabs -->
@@ -970,8 +972,6 @@
     <string name="share_link_all_apps_subheader">Барлық әрекеттер</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">Жуырда қолданылған</string>
-    <!-- An string shown when an account is signed in where %1$s is a placeholder for the email-->
-    <string name="sync_signed_as">%1$s ретінде кірген</string>
     <!-- An option from the three dot menu to into sync -->
     <string name="sync_menu_sign_in">Синхрондау ішіне кіру</string>
     <!-- An option from the share dialog to sign into sync -->
@@ -1566,6 +1566,8 @@
     <string name="credit_cards_name_on_card">Картадағы аты</string>
     <!-- The header for the nickname for a credit card -->
     <string name="credit_cards_card_nickname">Картаның бүркеншік аты</string>
+    <!-- The text for the "Delete card" menu item for deleting a credit card -->
+    <string name="credit_cards_menu_delete_card">Картаны өшіру</string>
     <!-- The text for the "Delete card" button for deleting a credit card -->
     <string name="credit_cards_delete_card_button">Картаны өшіру</string>
     <!-- The title for the "Save" menu item for saving a credit card -->
diff --git a/app/src/main/res/values-nn-rNO/strings.xml b/app/src/main/res/values-nn-rNO/strings.xml
index e856c1451..620296a6c 100644
--- a/app/src/main/res/values-nn-rNO/strings.xml
+++ b/app/src/main/res/values-nn-rNO/strings.xml
@@ -1764,6 +1764,9 @@
 	<!-- Dialog button text for canceling the rename top site prompt. -->
 	<string name="top_sites_rename_dialog_cancel">Avbryt</string>
 
+    <!-- Default browser experiment -->
+    <string name="default_browser_experiment_card_text">Vel at lenker frå nettstadar, e-postmeldingar og meldingar skal opnast automatisk i Firefox.</string>
+
     <!-- Content description for close button in collection placeholder. -->
     <string name="remove_home_collection_placeholder_content_description">Fjern</string>
 
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 89835a9a7..2046def9e 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -617,6 +617,8 @@
     <string name="tabs_header_private_title">Приватная сессия</string>
     <!-- Title for the list of tabs in the current private session -->
     <string name="tabs_header_private_tabs_title">Приватные вкладки</string>
+    <!-- Title for the list of tabs in the synced tabs -->
+    <string name="tabs_header_synced_tabs_title">Облачные вкладки</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
     <string name="add_tab">Открыть вкладку</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
@@ -635,6 +637,8 @@
     <string name="tab_tray_menu_item_share">Поделиться всеми вкладками</string>
     <!-- Text shown in the menu to view recently closed tabs -->
     <string name="tab_tray_menu_recently_closed">Недавно закрытые вкладки</string>
+    <!-- Text shown in the menu to view account settings -->
+    <string name="tab_tray_menu_account_settings">Настройки Аккаунта</string>
     <!-- Text shown in the menu to view tab settings -->
     <string name="tab_tray_menu_tab_settings">Параметры вкладок</string>
     <!-- Text shown in the menu for closing all tabs -->
@@ -1005,8 +1009,6 @@
     <string name="share_link_all_apps_subheader">Все действия</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">Недавно использованные</string>
-    <!-- An string shown when an account is signed in where %1$s is a placeholder for the email-->
-    <string name="sync_signed_as">Вы вошли как %1$s</string>
     <!-- An option from the three dot menu to into sync -->
     <string name="sync_menu_sign_in">Войти в синхронизацию</string>
     <!-- An option from the share dialog to sign into sync -->
@@ -1593,6 +1595,8 @@
     <string name="preferences_credit_cards_manage_saved_cards">Управление сохранёнными картами</string>
     <!-- Title of the "Add card" screen -->
     <string name="credit_cards_add_card">Добавить карту</string>
+    <!-- Title of the "Edit card" screen -->
+    <string name="credit_cards_edit_card">Изменить карту</string>
     <!-- The header for the card number of a credit card -->
     <string name="credit_cards_card_number">Номер карты</string>
     <!-- The header for the expiration date of a credit card -->
@@ -1601,6 +1605,8 @@
     <string name="credit_cards_name_on_card">Имя держателя</string>
     <!-- The header for the nickname for a credit card -->
     <string name="credit_cards_card_nickname">Псевдоним карты</string>
+    <!-- The text for the "Delete card" menu item for deleting a credit card -->
+    <string name="credit_cards_menu_delete_card">Удалить карту</string>
     <!-- The text for the "Delete card" button for deleting a credit card -->
     <string name="credit_cards_delete_card_button">Удалить карту</string>
     <!-- The title for the "Save" menu item for saving a credit card -->
@@ -1770,6 +1776,9 @@
 	<!-- Dialog button text for canceling the rename top site prompt. -->
 	<string name="top_sites_rename_dialog_cancel">Отмена</string>
 
+    <!-- Default browser experiment -->
+    <string name="default_browser_experiment_card_text">Настройте автоматическое открытие ссылок с веб-сайтов, из электронных писем и сообщений в Firefox.</string>
+
     <!-- Content description for close button in collection placeholder. -->
     <string name="remove_home_collection_placeholder_content_description">Убрать</string>
 
diff --git a/app/src/main/res/values-sk/strings.xml b/app/src/main/res/values-sk/strings.xml
index 41e67caf3..260fb409d 100644
--- a/app/src/main/res/values-sk/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -992,7 +992,7 @@
     <!-- 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 option from the three dot menu to into sync -->
-    <string name="sync_menu_sign_in">Prihlásiť sa k synchronizácii</string>
+    <string name="sync_menu_sign_in">Prihlásiť sa a synchronizovať</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 -->
@@ -1218,7 +1218,7 @@
     <!-- 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>
+    <string name="onboarding_tracking_protection_standard_button_2">Štandardná (predvolená)</string>
     <!-- text for standard blocking option button description -->
     <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 -->
@@ -1312,7 +1312,7 @@
     <!-- Text displayed that links to website about enhanced tracking protection -->
     <string name="preference_enhanced_tracking_protection_explanation_learn_more">Ďalšie informácie</string>
     <!-- Preference for enhanced tracking protection for the standard protection settings -->
-    <string name="preference_enhanced_tracking_protection_standard_default_1">Štandardná (predvolené nastavenie)</string>
+    <string name="preference_enhanced_tracking_protection_standard_default_1">Štandardná (predvolená)</string>
     <!-- Preference description for enhanced tracking protection for the standard protection settings -->
     <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  -->
@@ -1728,7 +1728,7 @@
     <!-- Text displayed in the synced tabs screen when a user is not signed in to Firefox Sync describing Synced Tabs -->
     <string name="synced_tabs_sign_in_message">Zobraziť zoznam kariet z ostatných zariadení.</string>
     <!-- Text displayed on a button in the synced tabs screen to link users to sign in when a user is not signed in to Firefox Sync -->
-    <string name="synced_tabs_sign_in_button">Prihlásiť sa k službe Sync</string>
+    <string name="synced_tabs_sign_in_button">Prihlásiť sa a synchronizovať</string>
 
     <!-- The text displayed when a synced device has no tabs to show in the list of Synced Tabs. -->
     <string name="synced_tabs_no_open_tabs">Žiadne otvorené karty</string>
diff --git a/app/src/main/res/values-su/strings.xml b/app/src/main/res/values-su/strings.xml
index a8e4b6669..117a4f63d 100644
--- a/app/src/main/res/values-su/strings.xml
+++ b/app/src/main/res/values-su/strings.xml
@@ -610,6 +610,8 @@
     <string name="tabs_header_private_title">Sesi nyamuni</string>
     <!-- Title for the list of tabs in the current private session -->
     <string name="tabs_header_private_tabs_title">Tab nyamuni</string>
+    <!-- Title for the list of tabs in the synced tabs -->
+    <string name="tabs_header_synced_tabs_title">Tab singkron</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
     <string name="add_tab">Tambah tab</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
@@ -628,6 +630,8 @@
     <string name="tab_tray_menu_item_share">Bagikeun sadaya tab</string>
     <!-- Text shown in the menu to view recently closed tabs -->
     <string name="tab_tray_menu_recently_closed">Tab nu anyar ditutup</string>
+    <!-- Text shown in the menu to view account settings -->
+    <string name="tab_tray_menu_account_settings">Setélan akun</string>
     <!-- Text shown in the menu to view tab settings -->
     <string name="tab_tray_menu_tab_settings">Setélan tab</string>
     <!-- Text shown in the menu for closing all tabs -->
@@ -984,8 +988,6 @@
     <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 -->
@@ -1571,14 +1573,22 @@
     <!-- Preference option for adding a credit card -->
     <string name="preferences_credit_cards_add_credit_card">Tambah kartu kiridit</string>
 
+    <!-- Preference option for managing saved credit cards -->
+    <string name="preferences_credit_cards_manage_saved_cards">Kokolakeun kartu anu diteundeun</string>
     <!-- Title of the "Add card" screen -->
     <string name="credit_cards_add_card">Tambah kartu</string>
+    <!-- Title of the "Edit card" screen -->
+    <string name="credit_cards_edit_card">Ropéa 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 header for the nickname for a credit card -->
+    <string name="credit_cards_card_nickname">Ngaran Kartu</string>
+    <!-- The text for the "Delete card" menu item for deleting a credit card -->
+    <string name="credit_cards_menu_delete_card">Hapus 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 -->
@@ -1751,6 +1761,9 @@
 	<!-- Dialog button text for canceling the rename top site prompt. -->
 	<string name="top_sites_rename_dialog_cancel">Bolay</string>
 
+    <!-- Default browser experiment -->
+    <string name="default_browser_experiment_card_text">Setél tutumbu ti raramatloka, surélék, jeung surat pikeun muka otomatis dina Firefox.</string>
+
     <!-- Content description for close button in collection placeholder. -->
     <string name="remove_home_collection_placeholder_content_description">Piceun</string>
 
diff --git a/app/src/main/res/values-th/strings.xml b/app/src/main/res/values-th/strings.xml
index 1659f23fb..2ee95d0d1 100644
--- a/app/src/main/res/values-th/strings.xml
+++ b/app/src/main/res/values-th/strings.xml
@@ -602,6 +602,8 @@
     <string name="tabs_header_private_title">วาระส่วนตัว</string>
     <!-- Title for the list of tabs in the current private session -->
     <string name="tabs_header_private_tabs_title">แท็บส่วนตัว</string>
+    <!-- Title for the list of tabs in the synced tabs -->
+    <string name="tabs_header_synced_tabs_title">แท็บที่ซิงค์</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
     <string name="add_tab">เพิ่มแท็บ</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
@@ -620,6 +622,8 @@
     <string name="tab_tray_menu_item_share">แบ่งปันแท็บทั้งหมด</string>
     <!-- Text shown in the menu to view recently closed tabs -->
     <string name="tab_tray_menu_recently_closed">แท็บที่ปิดล่าสุด</string>
+    <!-- Text shown in the menu to view account settings -->
+    <string name="tab_tray_menu_account_settings">การตั้งค่าบัญชี</string>
     <!-- Text shown in the menu to view tab settings -->
     <string name="tab_tray_menu_tab_settings">การตั้งค่าแท็บ</string>
     <!-- Text shown in the menu for closing all tabs -->
@@ -975,8 +979,6 @@
     <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 -->
@@ -1557,6 +1559,8 @@
     <string name="preferences_credit_cards_manage_saved_cards">จัดการบัตรที่บันทึกไว้</string>
     <!-- Title of the "Add card" screen -->
     <string name="credit_cards_add_card">เพิ่มบัตร</string>
+    <!-- Title of the "Edit card" screen -->
+    <string name="credit_cards_edit_card">แก้ไขบัตร</string>
     <!-- The header for the card number of a credit card -->
     <string name="credit_cards_card_number">หมายเลขบัตร</string>
     <!-- The header for the expiration date of a credit card -->
@@ -1565,6 +1569,8 @@
     <string name="credit_cards_name_on_card">ชื่อบนบัตร</string>
     <!-- The header for the nickname for a credit card -->
     <string name="credit_cards_card_nickname">ชื่อย่อบัตร</string>
+    <!-- The text for the "Delete card" menu item for deleting a credit card -->
+    <string name="credit_cards_menu_delete_card">ลบบัตร</string>
     <!-- The text for the "Delete card" button for deleting a credit card -->
     <string name="credit_cards_delete_card_button">ลบบัตร</string>
     <!-- The title for the "Save" menu item for saving a credit card -->
@@ -1736,6 +1742,9 @@
 	<!-- Dialog button text for canceling the rename top site prompt. -->
 	<string name="top_sites_rename_dialog_cancel">ยกเลิก</string>
 
+    <!-- Default browser experiment -->
+    <string name="default_browser_experiment_card_text">ตั้งลิงก์จากเว็บไซต์ อีเมล และข้อความให้เปิดโดยอัตโนมัติใน Firefox</string>
+
     <!-- Content description for close button in collection placeholder. -->
     <string name="remove_home_collection_placeholder_content_description">ลบ</string>