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Method and apparatus for providing supplementary product sales to a customer at a customer terminal

  • US 6,694,300 B1
  • Filed: 12/19/1997
  • Issued: 02/17/2004
  • Est. Priority Date: 03/21/1997
  • Status: Expired due to Term
First Claim
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1. A method for providing supplementary product sales to a customer, comprising:

  • receiving from a first merchant a purchase having at least one purchase parameter;

    determining a supplementary product from a second merchant to offer to the customer based on the at least one purchase parameter, the supplementary product having associated therewith an adjustment value;

    performing a comparison to establish whether a financial account may be debited an amount based at least in part on the adjustment value;

    transmitting a product identifier for specifying the supplementary product;

    receiving a selection signal indicative of whether the supplementary product is accepted; and

    if the selection signal indicates that the supplementary product is accepted, adjusting a balance of the financial account in dependence on the adjustment value, wherein the method is performed by a party that is not the first merchant and is not the second merchant.

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