MasterCard, Visa & Discover -
3 Digits on Back
Flip your card over and look in
the signature box.
You should see the
16-digit
credit card number
- OR the last 4 digits of
your credit card number
- followed by a special
3-digit code.
This 3-digit code is your
Card Security Code.
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American Express
-
4 Digits on Front
Look for the 4-digit
number
printed on the front of your card
just above and to the right of
your main credit card number.
This 4-digit code is your
Card Security Code.
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