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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 do the numbers on your credit card mean? - AOL

    www.aol.com/finance/numbers-credit-card-mean...

    Credit card numbers are either 15 or 16 digits, with each digit having its own meaning and purpose. ... (CVV) or card verification codes (CVC). These codes are three or four digits on their own ...

  4. Payment card number - Wikipedia

    en.wikipedia.org/wiki/Payment_card_number

    Payment card numbers are composed of 8 to 19 digits, [1] The leading six or eight digits are the issuer identification number (IIN) sometimes referred to as the bank identification number (BIN). [2]: 33 [3] The remaining numbers, except the last digit, are the individual account identification number. The last digit is the Luhn check digit.

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

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

    A Card Verification Value (CVV), also called a security code, is the three-digit number located on the back of your credit card near the signature box, typically under the magnetic strip. If you ...

  6. What Do Credit Card Numbers Mean? - AOL

    www.aol.com/finance/credit-card-numbers-mean...

    Credit card numbers are printed on the front or back of your credit card. They are often 16 digits, but that number can be as few as 13 or as many as 19. Credit card numbers consist of four parts ...

  7. Credit card - Wikipedia

    en.wikipedia.org/wiki/Credit_card

    Second, an additional 3 or 4 digit card security code (CSC) or card verification value (CVV) is now present on the back of most cards, for use in card not present transactions. Stakeholders at all levels in electronic payment have recognized the need to develop consistent global standards for security that account for and integrate both current ...

  8. Digital card - Wikipedia

    en.wikipedia.org/wiki/Digital_card

    Usually, but not always, matches the credit card number printed on the front of the card. Separator — one character (generally '=') Expiration date — four characters in the form YYMM. Service code — three digits. The first digit specifies the interchange rules, the second specifies authorization processing and the third specifies the ...

  9. Address verification service - Wikipedia

    en.wikipedia.org/wiki/Address_verification_service

    An address verification service (AVS) is a service provided by major credit card processors to enable merchants to authenticate ownership of a credit or debit card used by a customer. [1] AVS is done as part of the merchant's request for authorization in a non-face-to-face credit card transaction.

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