diff --git a/app/src/main/res/values-ka/strings.xml b/app/src/main/res/values-ka/strings.xml
index a0b13a824f..9834b43568 100644
--- a/app/src/main/res/values-ka/strings.xml
+++ b/app/src/main/res/values-ka/strings.xml
@@ -603,12 +603,16 @@
     <string name="tabs_header_private_title">პირადი სეანსი</string>
     <!-- Title for the list of tabs in the current private session -->
     <string name="tabs_header_private_tabs_title">პირადი ჩანართები</string>
+    <!-- Title for the list of tabs in the synced tabs -->
+    <string name="tabs_header_synced_tabs_title">დასინქ. ჩანართები</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
     <string name="add_tab">ჩანართის დამატება</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
     <string name="add_private_tab">პირადი ჩანართის დამატება</string>
     <!-- Text for the new tab button to indicate adding a new private tab in the tab -->
     <string name="tab_drawer_fab_content">პირადი</string>
+    <!-- Text for the new tab button to indicate syncing command on the synced tabs page -->
+    <string name="tab_drawer_fab_sync">დასინქრონება</string>
     <!-- Text shown as the title of the open tab tray -->
     <string name="tab_tray_title">გახსნილი ჩანართები</string>
     <!-- Text shown in the menu for saving tabs to a collection -->
@@ -619,6 +623,8 @@
     <string name="tab_tray_menu_item_share">ყველა ჩანართის გაზიარება</string>
     <!-- Text shown in the menu to view recently closed tabs -->
     <string name="tab_tray_menu_recently_closed">ბოლოს დახურული ჩანართები</string>
+    <!-- Text shown in the menu to view account settings -->
+    <string name="tab_tray_menu_account_settings">ანგარიშის პარამეტრები</string>
     <!-- Text shown in the menu to view tab settings -->
     <string name="tab_tray_menu_tab_settings">ჩანართის პარამეტრები</string>
     <!-- Text shown in the menu for closing all tabs -->
@@ -974,6 +980,8 @@
     <string name="share_link_all_apps_subheader">ყველა მოქმედება</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">ბოლოს გამოყენებული</string>
+    <!-- An option from the three dot menu to into sync -->
+    <string name="sync_menu_sign_in">სინქრონიზაციაში შესვლა</string>
     <!-- An option from the share dialog to sign into sync -->
     <string name="sync_sign_in">დასინქრონებაში შესვლა</string>
     <!-- An option from the share dialog to send link to all other sync devices -->
@@ -1552,8 +1560,12 @@
     <!-- Preference option for adding a credit card -->
     <string name="preferences_credit_cards_add_credit_card">საკრედიტო ბარათის დამატება</string>
 
+    <!-- Preference option for managing saved credit cards -->
+    <string name="preferences_credit_cards_manage_saved_cards">შენახული ბარათების მართვა</string>
     <!-- Title of the "Add card" screen -->
     <string name="credit_cards_add_card">ბარათის დამატება</string>
+    <!-- Title of the "Edit card" screen -->
+    <string name="credit_cards_edit_card">ბარათის ჩასწორება</string>
     <!-- The header for the card number of a credit card -->
     <string name="credit_cards_card_number">ბარათის ნომერი</string>
     <!-- The header for the expiration date of a credit card -->
@@ -1562,6 +1574,8 @@
     <string name="credit_cards_name_on_card">მფლობელის სახელი</string>
     <!-- The header for the nickname for a credit card -->
     <string name="credit_cards_card_nickname">ბარათის ზედმეტსახელი</string>
+    <!-- The text for the "Delete card" menu item for deleting a credit card -->
+    <string name="credit_cards_menu_delete_card">ბარათის წაშლა</string>
     <!-- The text for the "Delete card" button for deleting a credit card -->
     <string name="credit_cards_delete_card_button">ბარათის წაშლა</string>
     <!-- The title for the "Save" menu item for saving a credit card -->
@@ -1571,6 +1585,9 @@
     <!-- The text for the "Cancel" button for cancelling adding or updating a credit card -->
     <string name="credit_cards_cancel_button">გაუქმება</string>
 
+    <!-- Title of the "Saved cards" screen -->
+    <string name="credit_cards_saved_cards">შენახული ბარათები</string>
+
     <!-- Title of the Add search engine screen -->
     <string name="search_engine_add_custom_search_engine_title">საძიებო სისტემის დამატება</string>
     <!-- Title of the Edit search engine screen -->
@@ -1731,6 +1748,9 @@
 	<!-- Dialog button text for canceling the rename top site prompt. -->
 	<string name="top_sites_rename_dialog_cancel">გაუქმება</string>
 
+    <!-- Default browser experiment -->
+    <string name="default_browser_experiment_card_text">მითითება რომ ბმულები ვებსაიტებიდან, ელფოსტიდან და შეტყობინებებიდან, გაიხსნას პირდაპირ Firefox-ში.</string>
+
     <!-- Content description for close button in collection placeholder. -->
     <string name="remove_home_collection_placeholder_content_description">მოცილება</string>
 
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 57bed6e318..0c8d440c49 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -475,7 +475,7 @@
 
     <!-- Turn On Sync Preferences -->
     <!-- Header of the Turn on Sync preference view -->
-    <string name="preferences_sync">Ativar o Sync</string>
+    <string name="preferences_sync">Ativar a sincronização</string>
     <!-- Preference for pairing -->
     <string name="preferences_sync_pair">Digitalizar código de pareamento no Firefox de computador</string>
     <!-- Preference for account login -->
@@ -1195,7 +1195,7 @@
     <!-- text for the automatic sign-in button while signing in is in process -->
     <string name="onboarding_firefox_account_signing_in">Entrando…</string>
     <!-- text for the button to manually sign into Firefox account. -->
-    <string name="onboarding_firefox_account_sign_in_1">Criar uma conta</string>
+    <string name="onboarding_firefox_account_sign_in_1">Conectar Conta Firefox</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">Permanecer desconectado</string>
     <!-- text to display in the snackbar once account is signed-in -->
@@ -1274,11 +1274,11 @@
     <!-- Text shown for sign in pairing when ready -->
     <string name="sign_in_ready_for_scan">Pronto para digitalizar</string>
     <!-- Text shown for settings option for sign with pairing -->
-    <string name="sign_in_with_camera">Entre com sua câmera</string>
+    <string name="sign_in_with_camera">Conecte usando sua câmera</string>
     <!-- Text shown for settings option for sign with email -->
     <string name="sign_in_with_email">Usar email</string>
     <!-- Text shown for settings option for create new account text.'Firefox' intentionally hardcoded here.-->
-    <string name="sign_in_create_account_text"><![CDATA[Não tem conta? <u>Crie uma</u> para sincronizar o Firefox entre dispositivos.]]></string>
+    <string name="sign_in_create_account_text"><![CDATA[Ainda não tem conta? <u>Crie uma</u> para sincronizar o Firefox entre dispositivos.]]></string>
     <!-- Text shown in confirmation dialog to sign out of account -->
     <string name="sign_out_confirmation_message">O Firefox deixará de sincronizar com sua conta, mas não excluirá seus dados de navegação neste dispositivo.</string>
     <!-- Text shown in confirmation dialog to sign out of account. The first parameter is the name of the app (e.g. Firefox Preview) -->
@@ -1300,7 +1300,7 @@
     <string name="preference_enhanced_tracking_protection_explanation_title">Navegue sem ser seguido</string>
 
     <!-- Description of enhanced tracking protection. The first parameter is the name of the application (For example: Fenix) -->
-    <string name="preference_enhanced_tracking_protection_explanation">Mantenha seus dados consigo. O %s lhe protege de muitos dos rastreadores mais comuns que seguem o que você faz online.</string>
+    <string name="preference_enhanced_tracking_protection_explanation">Mantenha seus dados com você. O %s te protege de muitos dos rastreadores mais comuns que tentam seguir o que você faz online.</string>
     <!-- Text displayed that links to website about enhanced tracking protection -->
     <string name="preference_enhanced_tracking_protection_explanation_learn_more">Saiba mais</string>
 
@@ -1347,7 +1347,7 @@
     <string name="preference_enhanced_tracking_protection_custom_fingerprinters">Fingerprinters</string>
     <string name="enhanced_tracking_protection_blocked">Bloqueado:</string>
     <!-- Header for categories that are being not being blocked by current Enhanced Tracking Protection settings -->
-    <string name="enhanced_tracking_protection_allowed">Permitido</string>
+    <string name="enhanced_tracking_protection_allowed">Permitido:</string>
     <!-- Category of trackers (social media trackers) that can be blocked by Enhanced Tracking Protection -->
     <string name="etp_social_media_trackers_title">Rastreadores de mídias sociais</string>
     <!-- Description of social media trackers that can be blocked by Enhanced Tracking Protection -->