You can remove a card you’ve added to Google Pay in two ways.

Through the Google Wallet app:

1. Open the Google Wallet app.
2. Tap the card you want to remove.
3. Tap the ellipses in the top right corner, and then ‘Remove payment method’.

Through the Google Pay website:

1. Go to the Google Pay website.
2. Click on ‘Payment methods’ at the top of the page.
3. Find the relevant card, and select ‘Remove’.