diff --git a/components/autofill_payments_strings.grdp b/components/autofill_payments_strings.grdp
index 4b5630b8..6483dfe2 100644
--- a/components/autofill_payments_strings.grdp
+++ b/components/autofill_payments_strings.grdp
@@ -140,6 +140,12 @@
       </message>
     </else>
   </if>
+  <message name="IDS_AUTOFILL_SAVE_CARD_PROMPT_TITLE_EXPERIMENT_ENCRYPTED_AND_SECURE" desc="Title text for the Autofill save card prompt when the card is to be saved by uploading it to Google Payments. The prompt can be either a bubble or an infobar. This is an experiment text and may change in the future.">
+    Save card securely
+  </message>
+  <message name="IDS_AUTOFILL_SAVE_CARD_PROMPT_TITLE_EXPERIMENT_FASTER_AND_PROTECTED" desc="Title text for the Autofill save card prompt when the card is to be saved by uploading it to Google Payments. The prompt can be either a bubble or an infobar. This is an experiment text and may change in the future.">
+    Save card?
+  </message>
   <message name="IDS_AUTOFILL_SAVE_CARD_PROMPT_TITLE_TO_CLOUD_V3" desc="Title text for the Autofill save card prompt when the card is to be saved by uploading it to Google Payments, according to January 2018 UI guidelines. The prompt can be either a bubble or an infobar.">
     Save card?
   </message>
@@ -167,6 +173,12 @@
   <message name="IDS_AUTOFILL_SAVE_CARD_PROMPT_UPLOAD_EXPLANATION_V3" desc="Explanation of the effect of the Autofill save card prompt when the card is to be saved by uploading it to Google Payments, according to April 2018 UI guidelines. The prompt will be shown in a bubble below the omnibox.">
     To pay faster next time, save your card and billing address to your Google Account.
   </message>
+  <message name="IDS_AUTOFILL_SAVE_CARD_PROMPT_UPLOAD_EXPLANATION_EXPERIMENT_ENCRYPTED_AND_SECURE" desc="Explanation of the effect of the Autofill save card prompt when the card is to be saved by uploading it to Google Payments. The prompt will be shown in a bubble below the omnibox. This is an experiment text and may change in the future.">
+    It’ll be encrypted, saved securely and the CVC is never stored.
+  </message>
+  <message name="IDS_AUTOFILL_SAVE_CARD_PROMPT_UPLOAD_EXPLANATION_EXPERIMENT_FASTER_AND_PROTECTED" desc="Explanation of the effect of the Autofill save card prompt when the card is to be saved by uploading it to Google Payments. The prompt will be shown in a bubble below the omnibox. This is an experiment text and may change in the future.">
+    Pay faster next time and protect your card with Google’s industry-leading security.
+  </message>
   <message name="IDS_AUTOFILL_SAVE_CARD_PROMPT_UPLOAD_EXPLANATION_V3_WITH_NAME" desc="Explanation of the effect of the Autofill save card prompt when the card is to be saved by uploading it to Google Payments, according to April 2018 UI guidelines. The prompt will be shown in a bubble below the omnibox.">
     To pay faster next time, save your card, name, and billing address to your Google Account.
   </message>
@@ -201,10 +213,10 @@
     </message>
   </if>
   <message name="IDS_AUTOFILL_SAVE_CARD_PROMPT_UPLOAD_EXPLANATION_TOOLTIP" desc="The tooltip hover text that explains why credit card upload to Google Payments is being offered.">
-    Chrome is offering to save your cards in your Google Account because you are signed in. You can change this behavior in settings.
+    Thorium is offering to save your cards in your Google Account because you are signed in. You can change this behavior in settings.
   </message>
   <message name="IDS_AUTOFILL_SAVE_CARD_PROMPT_UPLOAD_EXPLANATION_AND_CARDHOLDER_NAME_TOOLTIP" desc="The tooltip hover text that explains why credit card upload to Google Account is being offered and where the suggested cardholder name came from.">
-    Chrome is offering to save your cards in your Google Account because you are signed in. You can change this behavior in settings. The cardholder name comes from your account.
+    Thorium is offering to save your cards in your Google Account because you are signed in. You can change this behavior in settings. The cardholder name comes from your account.
   </message>
 
   <!-- Autofill Local card migration bubble or dialog -->