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Systems and methods for authorizing a transaction card

DC CAFC
  • US 6,182,894 B1
  • Filed: 10/28/1998
  • Issued: 02/06/2001
  • Est. Priority Date: 10/28/1998
  • Status: Expired due to Term
First Claim
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1. A system for authorizing commercial transactions comprising:

  • a transaction card having an n character account code and an n character identification code, wherein said identification code is not an expiration date and wherein said account code and said identification code have a predetermined logical relationship;

    an input device for receiving said account code and said identification code; and

    , an authorization computer in communication with said input device, said authorization computer configured to confirm said predetermined relationship between said account code and said identification code.

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