Removing a debit card from apple wallet
Follow these steps to remove a card from the Wallet (based on iOS 12):


Go to Settings -&gt; Wallet &amp; Apple Pay.
Under Payment Cards, tap on the card you want to remove.
Tap on Info button (at the top).
Scroll to the bottom and tap Remove Card.



That will remove the card from your payment options and Wallet.  More info can be found on this Apple Support page.