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Securing RF transactions using a transactions counter

DC
  • US 7,668,750 B2
  • Filed: 03/10/2004
  • Issued: 02/23/2010
  • Est. Priority Date: 07/10/2001
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving a financial transaction request from an RF transaction device at an RF reader of a merchant system, wherein said financial transaction request comprises a transactions counted value that indicates a number of financial transactions performed with said RF transaction device;

    transmitting said financial transaction request to a transaction processor;

    receiving a denial message from said transaction processor in response to said transactions counted value exceeding a maximum transactions value; and

    denying, by said merchant system, said financial transaction request in response to said transactions counted value exceeding said maximum transactions value.

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