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Secure cards and methods

  • US 8,152,056 B2
  • Filed: 12/19/2008
  • Issued: 04/10/2012
  • Est. Priority Date: 10/19/2004
  • Status: Active Grant
First Claim
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1. A method of making a secure card, the method comprising the steps of:

  • obtaining information to be encoded including account information related to a first transaction account;

    obtaining information to be encoded including account information related to a second transaction account;

    encoding the account information of the first transaction account and the second transaction account;

    generating a coded mark, the coded mark comprising a matrix of data cells that represent encoded information of the first and second transaction accounts; and

    providing the coded mark of encoded information on a surface of a card so that by decoding the coded mark, a transaction can be conducted with respect to one of the first and second transaction accounts.

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