Credit Card Security Code

MasterCard, Visa, Discover

Most credit cards use a 3-digit "Card Validation Code" (CVC) or "Card Verification Value" (CVV), located on the back of the card.

MasterCard security code

American Express

American Express uses a 4-digit "Card Identification Number" (CID), found on the front of the card.

American Express security code


Published in:
MS Office