|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.|
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.