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  2. Card security code - Wikipedia

    en.wikipedia.org/wiki/Card_security_code

    The card security code is located on the back of Mastercard, Visa, Discover, Diners Club, and JCB credit or debit cards and is typically a separate group of three digits to the right of the signature strip On American Express cards, the card security code is a printed, not embossed, group of four digits on the front towards the right

  3. What is a credit card security code? - AOL

    www.aol.com/finance/credit-card-security-code...

    Is a credit card security code 3 or 4 digits? Security codes are typically three digits, but it could vary by card network. For example, American Express credit card security codes are four digits.

  4. What Is a Credit Card Security Code and Why Is It ... - AOL

    www.aol.com/credit-card-security-code-why...

    Why Is a Credit Card Security Code Important? Using CSC numbers protects consumers from credit card fraud. The payment card industry has standards that enforce CSC safety by prohibiting merchants ...

  5. Payment card number - Wikipedia

    en.wikipedia.org/wiki/Payment_card_number

    On 8 November 2004, Mastercard and Diners Club formed an alliance. Diners Club cards issued in Canada and the United States start with 54 or 55 and are treated as Mastercards worldwide. International cards use the 36 prefix and are treated as Mastercards in Canada and the United States, but are treated as Diners Club cards elsewhere.

  6. How to find your credit card's security code - AOL

    www.aol.com/news/2010-06-24-how-to-find-your...

    Another important thing to remember is that while websites and order forms will call your credit card's security code one of the following 5 abbreviations; CSC, CVV, CV2, CVC or CCV, they are all ...

  7. Credit card fraud - Wikipedia

    en.wikipedia.org/wiki/Credit_card_fraud

    Credit card fraud is an inclusive term for fraud committed using a payment card, ... and card security codes. [45] From 16 July to 30 October 2013, ...

  8. Credit card information: The basics you need to know - AOL

    www.aol.com/finance/credit-card-information...

    Printed on a credit card, you'll find the card number, the cardholder’s name, when the card expires and the card's security code — all the details you need to make purchases online or in person.

  9. 3-D Secure - Wikipedia

    en.wikipedia.org/wiki/3-D_Secure

    3-D Secure is a protocol designed to be an additional security layer for online credit and debit card transactions. The name refers to the "three domains" which interact using the protocol: the merchant/acquirer domain, the issuer domain, and the interoperability domain.