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Electronic balance checking and credit approval system for use in conducting electronic transactions

  • US 20060229978A1
  • Filed: 04/05/2006
  • Published: 10/12/2006
  • Est. Priority Date: 04/05/2005
  • Status: Active Grant
First Claim
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1. A secure credit approval system for use by a vendor, a consumer, and a credit extending entity in conducting an electronic transaction over a communication network, said system comprising:

  • a) a consumer transaction account administered by the credit extending entity on behalf of the consumer;

    b) a consumer specific token, held by the consumer, comprising one or more account data identifying said consumer transaction account;

    c) an input device that ephemerally receives said account data from said consumer specific token;

    d) checksum hardware and software electronically receiving said account data from said input device, with said checksum hardware and software comprising;

    i) a checksum generating means for electronically generating, using a predetermined algorithmic model, an account checksum value for each set of said account data, with each said account checksum value being substantially unique to each said set of said account data; and

    ii) a creditor querying means for sending said account data as part of a final approval request which is transmitted over the communication network, substantially remotely of said input device, to the credit extending entity;

    wherein said checksum hardware and software discards said account data after generating said account checksum value and sending said final approval request;

    e) a final result signal which is generated by the credit extending entity, in response to said final approval request, and transmitted over the communication network;

    f) a point-of-sale subsystem, operated by the vendor, for concluding the electronic transaction, with said point-of-sale subsystem receiving said final result signal from the communication network;

    g) a checksum database having a plurality of archived checksum values stored therein, with each respective one of said archived checksum values having at least one related archived payment history value that is likewise stored in said checksum database; and

    h) a payment history analysis means for electronically generating, and sending to said point-of-sale subsystem, a preliminary approval signal on a substantially instantaneous basis when said account checksum value matches a corresponding one of said archived checksum values, provided that its said related archived payment history value complies with one or more predetermined approval criteria;

    wherein, when said preliminary approval signal is received by said point-of-sale subsystem, said point-of-sale subsystem provides preliminary approval of the electronic transaction on a substantially instantaneous basis and substantially before receiving said final result signal.

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