Credit Card CVV Number
CVV is an anti-fraud security feature to help verify that you are in possession of your credit card. For Visa, MasterCard, and Discover, the three-digit CVV number is printed on the signature panel on the back of the card immediately after the card's account number. For American Express, the four-digit CVV number is printed on the front of the card above the card account number.
Sample American Express Credit Card showing CVV location Sample Visa Credit Card showing CVV location
American Express
A 4-digit number on the front right side of your credit card, just above your credit card number.
Visa, MasterCard, Discover
A 3-digit number in reverse italics on the back of your credit card.
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