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SYSTEM AND METHOD FOR USING AN ACCOUNT SEQUENCE IDENTIFIER

  • US 20140330722A1
  • Filed: 05/02/2014
  • Published: 11/06/2014
  • Est. Priority Date: 05/02/2013
  • Status: Abandoned Application
First Claim
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1. A method for facilitating a transaction using a communication device associated with a user, the method comprising:

  • during the transaction, receiving, at a server computer, an authorization request comprising an enhanced primary account identifier (PAI), the enhanced PAI comprising a PAI associated with the user and a PAI sequence identifier (PSI), wherein the PSI is unique to the communication device;

    authorizing the transaction based at least in part on the PSI; and

    transmitting at least the PAI to an issuer for authorization of the transaction.

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