Google Pay: A Secure Digital Wallet App

How Does Google Pay App Work?

When a user clicks on the Google Pay payment button, they see a payment sheet that displays the payment methods saved to their Google Account and optional fields such as a shipping address field. On the other hand, users can instantly choose a payment method, add an optional shipping address or add new information.

• The users click the Google Pay payment button and see a sheet with a list of supported payment methods.

• The users choose a payment method, and Google Pay securely returns a payment token for the method to your application.

• Now the application submits the payment token, including details about the purchase, to its backend.

• In order to execute the payment, the backend procedure the purchase and sends the payment to the payment service provider.