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Payment program for use in point-of-sale transactions

  • US 10,296,887 B2
  • Filed: 03/12/2013
  • Issued: 05/21/2019
  • Est. Priority Date: 07/25/2005
  • Status: Active Grant
First Claim
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1. A method for a card-free program of a merchant performed by a computer system of the merchant, wherein the computer system of the merchant comprises a wide area network (WAN) server, a local area network (LAN) server connected to the WAN server via a wide area network (WAN), and a point of sale device connected to the LAN server via a local area network (LAN), the method comprising:

  • maintaining, by the point of sale device, a unique identification code of a purchaser enrolled in a card-free payment program of the merchant;

    receiving, by the point of sale device, from the purchaser during a point of sale transaction without requiring presentation of a physical card to the point of sale device, customer selected unique identifying data consisting of an identification component and a security component;

    determining, by the point of sale device, the unique identification code matches the identification component of the customer selected unique identifying data;

    constructing, by the point of sale device, a unique authorized transaction code comprising the unique identifying data, a transaction identifier identifying the point of sale transaction as a card-free payment, and a transaction descriptor comprising an amount of the point of sale transaction;

    transmitting, by the point of sale device to the LAN server, the unique authorized transaction code;

    transmitting, by the LAN server to the N server, the unique authorized transaction code;

    maintaining, by the WAN server, a security code and financial information of the purchaser enrolled in the card-free payment program the merchant;

    determining, by the WAN server, the security code matches the security component of the unique identifying data of the unique authorized transaction code; and

    transmitting, by the WAN server to a payment switch, a request for initiation of an ACH transaction.

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