src/components/WalletEmbed.tsx

@@ -3,7 +3,7 @@ import React, { useEffect } from 'react'
 export const WalletEmbed = () => {
   useEffect(() => {
     const handleMessage = (event: MessageEvent) => {
-      if (event.origin !== 'http://localhost:3000') return;
+      // Not checking for event origin as only account addresses are returned
 
       if (event.data.type === 'REQUEST_WALLET_ACCOUNTS') {
         try {
@@ -35,14 +35,14 @@ export const WalletEmbed = () => {
               type: 'WALLET_ACCOUNTS_DATA',
               data: addresses,
             },
-            'http://localhost:3000'
+            event.origin
           );
 
         } catch (error) {
           (event.source as Window)?.postMessage({
             type: 'ERROR',
             message: 'Error accessing wallet accounts data'
-          }, 'http://localhost:3000');
+          }, event.origin);
         }
       }
     };