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Help : Credit Card Security Code

A credit card security code is a unique three or four digit number, separate from your credit card number, used to authenticate account details and protect against fraud.

Your security code can be found in the following locations:

MasterCard & Visa

On most credit cards, including those issued by MasterCard and Visa, this number appears on the back of your card above your signature. It is commonly the last 3 digits following your credit card number.

Location of security code number on Visa, MasterCard or Discover credit cards

American Express & Optima

On American Express and Optima cards, the code is four digits and appears above your credit card number.

Location of security code number on Optima credit cards

Location of security code number on American Express credit cards

If the security code is missing or illegible, please call your bank or credit card company for assistance.

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