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Device and method for promoting the selection and use of a transaction card

  • US 20020190121A1
  • Filed: 10/26/2001
  • Published: 12/19/2002
  • Est. Priority Date: 12/30/1998
  • Status: Active Grant
First Claim
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1. A method comprising:

  • sensing at a transaction card a physical change; and

    providing content in response to sensing the physical change.

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  • 7 Assignments
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