×

System, method, and computer program for dynamically identifying a merchant associated with an authorization request for a payment card

  • US 9,767,457 B1
  • Filed: 07/30/2014
  • Issued: 09/19/2017
  • Est. Priority Date: 08/19/2013
  • Status: Active Grant
First Claim
Patent Images

1. A method, performed by a payment card system that processes payment card transactions, for dynamically identifying merchants associated with one or more purchase authorization requests, wherein each merchant is associated with a select merchant identifier used to identify said merchant for the purpose of processing the one or more purchase authorization requests, the method comprising:

  • creating and storing a plurality of unique signatures for each of a plurality of registered merchants, wherein each of the plurality of unique signatures for the plurality of registered merchants is based on a combination of values of merchant attributes associated with each registered merchant, and wherein the plurality of unique signatures for the plurality of registered merchants are created in response to receiving one or more purchase authorization requests in which the select merchant identifier is recognized and matched to a registered merchant, and wherein the values of the merchant attributes for the plurality of unique signatures for the plurality of registered merchants are obtained from said one or more purchase authorization requests having recognized select merchant identifiers;

    receiving a purchase authorization request for a payment card that includes an unrecognized merchant identifier to be used to process purchase authorization requests, wherein the unrecognized merchant identifier corresponds to an unrecognized merchant;

    generating a plurality of unique signatures for the unrecognized merchant based on a combination of values of merchant attributes in the purchase authorization request having the unrecognized merchant identifier, wherein the plurality of unique signatures for the unrecognized merchant are based on the same combination of merchant attributes as the plurality of unique signatures for the plurality of registered merchants;

    determining that one or more of the generated plurality of unique signatures for the unrecognized merchant match one or more of the plurality of unique signatures for the plurality of registered merchants; and

    in response to one or more of the generated plurality of unique signatures for the unrecognized merchant matching one or more of the plurality of unique signatures for the plurality of registered merchants, associating the purchase authorization request having the unrecognized merchant identifier with the select merchant identifier of a registered merchant for which the one or more unique signatures for the unrecognized merchant and for the registered merchant match, and processing the purchase authorization request as originating from the matched registered merchant.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×