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Method and apparatus for preauthorizing credit card type transactions

  • US 6,052,675 A
  • Filed: 04/21/1998
  • Issued: 04/18/2000
  • Est. Priority Date: 04/21/1998
  • Status: Expired due to Term
First Claim
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1. A method for authorizing a transaction by an authorized user, comprising:

  • prior to initiating the transaction, storing a pre-set personal identification code for an authorized user in an evaluation system;

    providing an authorized user with the pre-set personal identification code;

    receiving, in the evaluation system, a first personal identification code which is transmitted to the evaluation system at the request of a person who may or may not be an authorized user;

    preauthorizing the transaction when the first personal identification code corresponds to the pre-set personal identification code stored in the evaluation system; and

    receiving and storing, in the evaluation system, authorized transaction information in a request;

    receiving an identification from the authorized user at a vendor;

    receiving a contact from the vendor based on the identification supplied to the vendor after preauthorization;

    receiving, in the evaluation system, vendor transaction information of the vendor from the vendor via the contact; and

    authorizing the transaction when the vendor transaction information corresponds to the authorized transaction information.

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