diff --git a/modules/ppcp-button/resources/js/modules/OnApproveHandler/onApproveForContinue.js b/modules/ppcp-button/resources/js/modules/OnApproveHandler/onApproveForContinue.js
index c60c163fd..0d699c170 100644
--- a/modules/ppcp-button/resources/js/modules/OnApproveHandler/onApproveForContinue.js
+++ b/modules/ppcp-button/resources/js/modules/OnApproveHandler/onApproveForContinue.js
@@ -18,17 +18,25 @@ const onApprove = ( context, errorHandler ) => {
 			.then( ( res ) => {
 				return res.json();
 			} )
-			.then( ( data ) => {
-				if ( ! data.success ) {
+			.then( ( approveData ) => {
+				if ( ! approveData.success ) {
 					errorHandler.genericError();
 					return actions.restart().catch( ( err ) => {
 						errorHandler.genericError();
 					} );
 				}
 
-				const orderReceivedUrl = data.data?.order_received_url;
+				const orderReceivedUrl = approveData.data?.order_received_url;
 
-				location.href = orderReceivedUrl
+				/**
+				 * Notice how this step initiates a redirect to a new page using a plain
+				 * URL as new location. This process does not send any details about the
+				 * approved order or billed customer.
+				 * Also, due to the redirect starting _instantly_ there should be no other
+				 * logic scheduled after calling `await onApprove()`;
+				 */
+
+				window.location.href = orderReceivedUrl
 					? orderReceivedUrl
 					: context.config.redirect;
 			} );
diff --git a/modules/ppcp-googlepay/resources/js/GooglepayButton.js b/modules/ppcp-googlepay/resources/js/GooglepayButton.js
index d8a910f34..a68e22f4a 100644
--- a/modules/ppcp-googlepay/resources/js/GooglepayButton.js
+++ b/modules/ppcp-googlepay/resources/js/GooglepayButton.js
@@ -587,6 +587,14 @@ class GooglepayButton extends PaymentButton {
 			return 'APPROVED' === confirmOrderResponse?.status;
 		};
 
+		/**
+		 * This approval mainly confirms that the orderID is valid.
+		 *
+		 * It's still needed because this handler redirects to the checkout page if the server-side
+		 * approval was successful.
+		 *
+		 * @param {string} orderID
+		 */
 		const approveOrderServerSide = async ( orderID ) => {
 			let isApproved = true;
 
@@ -625,6 +633,7 @@ class GooglepayButton extends PaymentButton {
 				return;
 			}
 
+			// This must be the last step in the process, as it initiates a redirect.
 			const success = await approveOrderServerSide( id );
 
 			if ( success ) {