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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.
ISO 7813 specifies the following structure for track 2 data: [2] SS : Start sentinel ";" PAN : Primary Account Number, up to 19 digits, as defined in ISO/IEC 7812 -1. FS : Field separator "=". ED : Expiration date, YYMM or "=" if not present. SC : Service code, 3 digits or "=" if not present. DD : Discretionary data, balance of available digits.
A card security code ( CSC; also known as CVC, CVV, or several other names) is a series of numbers that, in addition to the bank card number, is printed (not embossed) on a credit or debit card. The CSC is used as a security feature for card not present transactions, where a personal identification number (PIN) cannot be manually entered by the ...
Microsoft Points were sold online and through gift cards at retail outlets. In North America, points could only be purchased in 400 point increments. In the United States, the minimum 400 points cost $5 to purchase, 800 cost $10, while 1600 cost $20. Criticism
A ChipTAN generator is not tied to a particular account; instead, the user must insert their bank card during use. The TAN generated is specific to the bank card as well as to the current transaction details. There are two variants: In the older variant, the transaction details (at least amount and account number) must be entered manually.
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. It is described in U.S. Patent No. 2,950,048, granted on August 23, 1960.