Note that Google Wallet will support PayPal-branded debit cards, and full PayPal integration will still be available for Google Wallet users in Germany. How to update your payment

Using PayPal to fund purchases through digital wallet services like Apple Wallet and Google Wallet is convenient, as you don't have to juggle credit or debit cards. But that convenience is going away with Google Wallet in the US.

The move will likely inconvenience many dedicated Wallet users, but it isn't entirely unexpected. Google started blocking US users from linking their PayPal accounts with Wallet