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Account permanence

  • US 7,937,324 B2
  • Filed: 09/05/2008
  • Issued: 05/03/2011
  • Est. Priority Date: 09/13/2007
  • Status: Active Grant
First Claim
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1. A method comprising:

  • creating, using a server computer, a plurality of derived account identifiers,wherein each derived account identifier is derived from a single permanent account identifier associated with a consumer, and wherein each derived account identifier is associated with a different payment device,wherein the plurality of derived account identifiers includes a first derived account identifier usable only with a first payment device, and a second derived account identifier usable only with a second payment device that is different from the first payment device, further wherein each derived account identifier is associated with a different portable consumer device in a plurality of payment devices, the plurality of payment devices comprising a phone and a card; and

    providing the plurality of derived account identifiers to the consumer, wherein each derived account identifier is used for multiple transactions, and the single permanent account identifier is masked in the transactions.

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