Customers

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...
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.