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CARDLESS CHALLENGE SYSTEMS AND METHODS

  • US 20080319896A1
  • Filed: 06/20/2008
  • Published: 12/25/2008
  • Est. Priority Date: 06/25/2007
  • Status: Active Grant
First Claim
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1. A method for authorizing a transaction between a consumer and a merchant, the method comprising:

  • receiving, at a server of a non-merchant entity, a consumer message from an access device used by the consumer, wherein the consumer message includes account information of an account of the consumer to be used for the transaction;

    subsequent to receiving the consumer message, sending, to the consumer from the non-merchant server, a challenge question;

    receiving, at the non-merchant server from the consumer, a challenge answer to the challenge question; and

    sending, to a merchant server from the non-merchant server, a funding message.

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