MasterCard’s Card Validation Code 2 – CVC 2 By UniBul April 30, 2010 Credit Card Processing Blog 0 Comments The CVC 2 is a 3-digit number, printed on the back of MasterCard cards. It is used in card-not-present transactions to ensure that the card is valid.... [Continue reading...]
Visa Card Verification Value 2 – CVV2 By UniBul December 30, 2009 Credit Card Processing Blog 1 Comment Visa's Card Verification Value 2 (CVV2) helps card-not-present merchants verify that their customer is in a physical possession of the card.... [Continue reading...]