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Method and system for monitoring electronic purchases and cash-withdrawals

  • US 7,503,489 B2
  • Filed: 02/03/2006
  • Issued: 03/17/2009
  • Est. Priority Date: 04/26/2005
  • Status: Expired due to Fees
First Claim
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1. A method for facilitating the detection of misuse of an identity during an electronic transaction at a first location, comprising the steps of:

  • updating a cached position of a first wireless terminal;

    receiving a notification to authenticate the use of an identity at the first location, wherein the identity is associated with the first wireless terminal;

    determining whether a cached position is stale based on a predetermined time period;

    determining a second location of the first wireless terminal based on the cached pre-transaction position if the cached pre-transaction position is not stale;

    determining a third location of the first wireless terminal based on a requested position if the cached pre-transaction position is stale;

    determining whether the first and second locations match in geographical proximity;

    determining a third location of the first wireless terminal based on the requested position if the first location does not match in geographical proximity with the second location;

    determining whether the first and third locations match in geographical proximity; and

    generating an alert if the first and third locations do not match in geographical proximity.

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