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DISPLAY PAYMENT CARD WITH FRAUD AND LOCATION DETECTION

  • US 20090248581A1
  • Filed: 06/08/2009
  • Published: 10/01/2009
  • Est. Priority Date: 12/17/2003
  • Status: Active Grant
First Claim
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1. A method for limiting card-not-present payment card fraud, comprising:

  • loading individual table values with a sequence of next valid values to crypto-tables within a population of payment cards during manufacturing and before distribution to their corresponding users;

    equipping each said payment card with a user display, and a device to automatically fetch a next valid value in a sequence from said crypto-table to a dynamic portion of a new account number readable on said display each time such is used in a merchant transaction;

    providing a financial network for reporting said new account number by a user to a merchant when initiating a card-not-present merchant transaction;

    analyzing a report from said merchant to determine if said new account number includes an expected next valid value in said crypto-table that was loaded in that particular payment card during manufacturing and before distribution its user;

    logging a merchant identification data associated with each said report from said merchant into a database; and

    deciding whether to authorize said merchant transaction based on previous data logged into said database related to previous merchant transactions for said particular payment card.

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