Famous How Do I Pay Online With A Debit Card References. Once you have your virtual debit card, you can make payments using the bank's mobile app or add the card to your smartphone's digital wallet. You can usually change this at a cash machine.
You may need to sign for the transaction, although that’s optional with some small sales and online purchases. Debit cards let you get cash quickly. And some people find paying by debit card is helpful for sticking to a budget.
