Credit Card Identification Numbers
The card identification number is an important security feature that helps validate that customer placing the order actually has the card in his/her possession, and that the account is legitimate.
Visa & Mastercard |
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The card identification number is a 3-digit, non-embossed number printed on the signature panel on the back of the card immediately following the card account number. |
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Discover Card |
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The card identification number is the 3-digit, non-embossed number printed on the signature panel on the back of the card immediately following the card account number. |
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American Express |
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On American Express cards, the card identification number is a 4 digit, non-embossed number printed just above and to the right of your account number on the front of the card. |
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On American Express Optima cards, the card identification number is a 4 digit, non-embossed number printed just above your account number on the left side of the front of the card. |
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