You can change the Google or Gmail Account linked to your Google Pay by logging out of your old account, and logging in to your new one. After you log-in to Google Pay with your new Google account, you’ll be prompted to re-enter your phone number.
To change your email ID in Google Pay:
- Sign out of your current account.
- Sign in with the new email address you want to associate with Google Pay.
To sign out from Google Pay:
- On your mobile device, open Google Pay app .
- At the top right, tap your Profile picture.
- Scroll and tap Settings and then, tap Sign out.
- Sign in with your new email ID.