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PROPINQUITY DETECTION BY PORTABLE DEVICES

  • US 20090237214A1
  • Filed: 03/19/2009
  • Published: 09/24/2009
  • Est. Priority Date: 03/20/2008
  • Status: Active Grant
First Claim
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1. A point of sale (POS) terminal comprising:

  • a contactless transaction/identification card reader; and

    a propinquity verifier, coupled to said contactless card reader and verifying at least predetermined propinquity of said POS terminal to a propinquity indication element.

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