diff --git a/src/options/body.css b/src/options/body.css
index b4bab7f..4e92c10 100644
--- a/src/options/body.css
+++ b/src/options/body.css
@@ -1019,6 +1019,13 @@ html[dark_mode='true'] .upgrade-plan[selected] {
   width: fit-content;
 }
 
+#upgrade_footer {
+  font-size: 0.7rem;
+  color: var(--label-color);
+  opacity: 0.6;
+  align-self: flex-end;
+}
+
 /* Premium lock icon for options */
 html:not([is_premium='true']) .option[data-premium='true'] {
   opacity: 0.25;
diff --git a/src/options/main.html b/src/options/main.html
index 1ffff37..40ecdf4 100644
--- a/src/options/main.html
+++ b/src/options/main.html
@@ -222,6 +222,7 @@
           <button id="upgrade-cancel-button">Not now</button>
           <button id="upgrade-checkout-button">Checkout</button>
         </div>
+        <div id="upgrade_footer">Secure checkout by Stripe for Lawrence Hook</div>
       </div>
     </div>