Customers

Card verification checks (CVC)

The CVC (also known as the CVV) is a three or four digit number printed on a debit or credit card to provide additional protection for the cardholder...
How can I update the details of a customer’s stored card?

There isn’t a method for updating a card, common practice is to remove the old card and add a new one.
Verify customers using Easy Card Authentication

Our easy card authentication (ECA) has been built for merchants selling physical goods, to verify your customer is genuine...