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System for providing evidence of payment

  • US 20030024988A1
  • Filed: 04/24/2000
  • Published: 02/06/2003
  • Est. Priority Date: 04/24/2000
  • Status: Abandoned Application
First Claim
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1. A system for providing evidence of payment comprising:

  • (a) a central system for managing at least one database, said database containing information related to available goods or services, wherein said system assigns a unique signature which associates a good or service purchased from said database with a specific purchaser;

    (b) a system for creating a two dimensional barcode containing said unique signature.

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