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  2. 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.

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

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

    The numbers on a credit card help identify the credit card network, the company that issued the card and the cardholder. ... Finally, the last digit is known as a “check” digit. This is based ...

  4. What Do Credit Card Numbers Mean? - AOL

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

    A credit card number is the set of digits printed on either the front or back of a physical credit card. Credit card numbers are often 16 digits, but they can be as long as 19 digits or as short ...

  5. Luhn algorithm - Wikipedia

    en.wikipedia.org/wiki/Luhn_algorithm

    The check digit is calculated by (()), where s is the sum from step 3. This is the smallest number (possibly zero) that must be added to s {\displaystyle s} to make a multiple of 10. Other valid formulas giving the same value are 9 − ( ( s + 9 ) mod 1 0 ) {\displaystyle 9-((s+9){\bmod {1}}0)} , ( 10 − s ) mod 1 0 {\displaystyle (10-s){\bmod ...

  6. 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, though it’s becoming increasingly ...

  7. Card security code - Wikipedia

    en.wikipedia.org/wiki/Card_security_code

    Diners Club, Discover, JCB, Mastercard, and Visa credit and debit cards have a three-digit card security code. The code is the final group of numbers printed on the back signature panel of the card. New North American Mastercard and Visa cards feature the code in a separate panel to the right of the signature strip. [8]

  8. Debit card - Wikipedia

    en.wikipedia.org/wiki/Debit_card

    Credit card use in the Netherlands is very low, and most credit cards cannot be used with EFTPOS, or charge very high fees to the customer. Debit cards can often, though not always, be used in the entire EU for EFTPOS. Most debit cards are Mastercard Maestro cards. Visa's V Pay cards are also accepted at most locations. In 2011, spending money ...

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

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

    Three- and four-digit CSC numbers let merchants know that customers have the debit or credit card they are trying to use to make a purchase in their possession. These codes protect both merchants ...