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  2. 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 ...

  3. What Do Credit Card Numbers Mean? - AOL

    www.aol.com/credit-card-numbers-mean-000019202.html

    Card Issuer. IIN. Card Type. American Express. 379741. American Express Credit. Bank of America. 480011. Bank of America Visa Gold. Capital One. 414709. Capital One Signature Visa

  4. What do the numbers on your credit card mean? - AOL

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

    Your credit card’s 15 or 16-digit number helps authenticate transactions. ... Mastercard and Visa networks are 16 digits long, whereas American Express credit cards have 15-digit numbers. The ...

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

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

    Credit card number. Your credit card number is a 15- or 16-digit number that is usually embossed or printed on the front of your credit card toward the bottom, ...

  6. Controlled payment number - Wikipedia

    en.wikipedia.org/wiki/Controlled_payment_number

    A controlled payment number, disposable credit card or virtual credit card is an alias for a credit card number, with a limited number of transactions, and an expiration date between two and twelve months from the issue date. This "alias" number is indistinguishable from an ordinary credit card number, and the user's actual credit card number ...

  7. 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

  8. Luhn algorithm - Wikipedia

    en.wikipedia.org/wiki/Luhn_algorithm

    The Luhn algorithm or Luhn formula, also known as the "modulus 10" or "mod 10" algorithm, named after its creator, IBM scientist Hans Peter Luhn, is a simple check digit formula used to validate a variety of identification numbers.

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

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

    A credit card security code is a three- or four-digit number that’s found only on a physical credit card. ... on the right-hand side above the card number. Mastercard and Visa: Three digits on ...