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System and Method for Redeeming an Electronic Promotion Code at a Point of Sale

  • US 20130282462A1
  • Filed: 04/24/2012
  • Published: 10/24/2013
  • Est. Priority Date: 04/19/2012
  • Status: Active Grant
First Claim
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1. A method for redeeming an electronic promotion code at a point of sale, the method comprising:

  • at an authentication device having memory and one or more processors;

    receiving a user input of an electronic promotion code;

    encrypting the electronic promotion code;

    transmitting the encrypted promotion code to a mobile device at the point of sale, wherein the mobile device is held by a customer visiting the point of sale;

    receiving a confirmation code, wherein the confirmation code is generated by the mobile device; and

    storing the confirmation code in a storage device.

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