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Pre-paid card system and method

  • US 5,577,109 A
  • Filed: 03/20/1995
  • Issued: 11/19/1996
  • Est. Priority Date: 06/06/1994
  • Status: Expired due to Term
First Claim
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1. A pre-paid card system to enable users to obtain goods or services using cards having pre-authorized, purchasing limit amounts comprising:

  • a plurality of cards, each of said cards having a security number associated therewith;

    a host computer including at least one input port and a database for storing security numbers;

    at least one data terminal located at a predetermined location remote from the host computer and connectable to the input port for associating, at the host computer, a purchasing limit amount with a security number of a pre-authorized card using data transmitted between the data terminal and the host computer during one or more charging transactions, the means for associating of the data terminal including;

    means for entering a the security number;

    means, operative during any initial transaction and any recharge transaction, for entering any monetary amount representing the purchasing limit amount;

    means for connecting to the host computer to transfer the security number and the purchasing limit amount;

    means responsive to the transfer for receiving a verification message from the host computer authorizing receipt of the monetary amount to thereby associate at the host computer the purchasing limit amount to the security number, wherein the card does not store the purchasing limit amount;

    wherein the database includes a record for each card security number having a purchasing limit amount associated therewith, the record including a balance; and

    a main processor running on the host computer and responsive to entry of the security number for authorizing a user to purchase goods or services valued up to the purchasing limit amount using the card, the main processor using the balance in the record associated with the security number for monitoring purchase amounts and terminating the user'"'"'s authorization to purchase goods or service when the balance is exhausted.

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