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Methods and systems for interactive check authorizations

DC
  • US 5,679,938 A
  • Filed: 12/02/1994
  • Issued: 10/21/1997
  • Est. Priority Date: 12/02/1994
  • Status: Expired due to Term
First Claim
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1. A method for interactively authorizing a form of payment for a transaction, comprising the steps of:

  • providing an authorization host system including a negative file storing information indicative of the prior payment history and demographic information about selected persons;

    communicating a first transaction packet from a transaction terminal to the authorization host system, the first transaction packet comprising transaction information;

    at the authorization host system, determining, based on the first transaction packet, whether to elicit additional information by accessing the negative file with the transaction information contained in the first transaction packet;

    at the authorization host system, in response to a determination to elicit additional information, communicating a prompt to the transaction terminal;

    at the transaction terminal, in response to receipt of the prompt, displaying the prompt;

    at the transaction terminal, in response to display of the prompt, receiving additional information entered into the transaction terminal;

    at the transaction terminal, communicating a second transaction packet to the authorization host system, the second transaction packet comprising the additional information including demographic information;

    storing the demographic information in the negative file;

    at the authorization host system, determining whether to authorize or decline the transaction based on the additional information contained in the second transaction packet; and

    communicating authorization indicia from the authorization host system to the transaction terminal.

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