Unable to process paypal payment from within webview

[umer-nazir02]

Bug description:
Unable to login into Paypal for secure checkout. (Login button do not work)

To Reproduce:
try to checkout on any site using paypal inside webview

My webview config

   const customUserAgent = DeviceInfo.getUserAgentSync();

    <WebView
      ref={webViewRef}
      source={{uri: url || BASE_URL}} // Use the url prop or fallback to google
      style={styles.webview}
      onNavigationStateChange={(e: WebViewNavigation) => {
        setWebViewState(e);
      }}
      onLoadEnd={handleLoadEnd}
      onError={handleLoadEnd}
      sharedCookiesEnabled={true}
      javaScriptEnabled={true}
      userAgent={customUserAgent}
      thirdPartyCookiesEnabled={true}
      javaScriptCanOpenWindowsAutomatically
      setSupportMultipleWindows={true}
      cacheEnabled={true}
      domStorageEnabled={true}
      cacheMode={'LOAD_DEFAULT'}
      originWhitelist={['*']}
      onShouldStartLoadWithRequest={openExternalLink}
      onMessage={webViewMessages}
    />

Expected behavior:
It should let us securely login into paypal for checkout

Screenshots/Videos:

Environment:

• OS: Android
• OS version: 15
• react-native version: 0.76.3
• react-native-webview version: 13.12.4

[umer-nazir02]

I have also reached out to PayPal support and followed their recommended actions, but I am still experiencing the issue.