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Method, system and portable consumer device using wildcard values

  • US 7,350,702 B2
  • Filed: 07/20/2006
  • Issued: 04/01/2008
  • Est. Priority Date: 09/03/2003
  • Status: Expired due to Term
First Claim
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1. A portable consumer device to be used by a consumer in a purchasing transaction, the portable consumer device comprising:

  • a body; and

    a computer readable medium coupled to the body, the computer readable medium comprising a data string including one or more wildcard values, wherein the data string is specifically associated with the consumer, wherein the one or more wildcard values are associated with the purchasing transaction.

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