CVV (Card Verification Value) is an anti-fraud security feature to help verify that you are in possession of your credit card.
For American Express (Amex), a four-digit CVV number is printed on the front of the card immediately beginning above the last digit of the card's account number.
| American Express |
| A 4-digit number on the front of your credit card For Diners Club International, a three-digit CVV number is printed on the signature panel on the back of the card immediately after the card's account number. Diners Club International A 3-digit number in reverse italics |
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