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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...

    Key takeaways. The numbers on a credit card help identify the credit card network, the company that issued the card and the cardholder. Credit card numbers are either 15 or 16 digits, with each ...

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

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

    Key takeaways. 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 ...

  5. What's My Credit Card CVV? - AOL

    www.aol.com/news/whats-credit-card-cvv-140000458...

    Aside from the card number itself, the CVV is one of the most important numbers on your credit or debit card. "The CVV was first devised as an anti-fraud mechanism," says Monica Eaton-Cardone, co ...

  6. Payment card number - Wikipedia

    en.wikipedia.org/wiki/Payment_card_number

    A payment card number, primary account number (PAN), or simply a card number, is the card identifier found on payment cards, such as credit cards and debit cards, as well as stored-value cards, gift cards and other similar cards. In some situations the card number is referred to as a bank card number. The card number is primarily a card ...

  7. ISO 8583 - Wikipedia

    en.wikipedia.org/wiki/ISO_8583

    Allowable number of PIN tries exceeded 78: Card not activated 80: Visa transactions: credit issuer unavailable 82: Invalid card expiration date 82: CVN Mismatch: Negative CAM, dCVV, iCVV, or CVV results 85: Success: address verification 76-89: Reserved for private use 76-89: Reserved for private use 76-89: Reserved for private use 76-89

  8. Card Transaction Data - Wikipedia

    en.wikipedia.org/wiki/Card_Transaction_Data

    Type of credit cards: Standard (MasterCard, Visa, Discover, AMEX) Pre-paid (MasterCard, Visa, Discover, AMEX) Corporate (purchasing) cards (as long as it is a processable standard card, i.e. standard Visa means corporate Visa cards are processable) Private label cards (depending on the terms of agreement between the company's financial terminal ...

  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.