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Method of billing a purchase made over a computer network

  • US 20030195847A1
  • Filed: 04/25/2003
  • Published: 10/16/2003
  • Est. Priority Date: 06/05/1996
  • Status: Abandoned Application
First Claim
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1. A method of effecting a sale over a computer network, the method comprising steps of:

  • determining whether a user sale transaction will be permitted based on method-of-payment information associated with the user being contained in a negative database relating to payment history associated with the user; and

    completing said sale transaction over the computer network if said step of determining determines to permit said sale transaction.

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