GPay (formerly Google Pay) app has stopped working in the US

You can withdraw the remaining funds to your bank account through the Google Pay website

Google has begun automatically disabling US users from the GPay (formerly Google Pay) payment application. 

When you try to log in again, the following is explained: «The Google Pay US app is no longer available. You can still pay using the Google Wallet app.

Additionally, Google no longer offers peer-to-peer (P2P) payments in the US. However, you can still view your balance on the Google Pay website and withdraw the remaining balance to your bank account.