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LEDGER UPDATE NETWORK AND METHOD OF UPDATING A LEDGER

  • US 20190311363A1
  • Filed: 04/06/2018
  • Published: 10/10/2019
  • Est. Priority Date: 04/06/2018
  • Status: Active Application
First Claim
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1. A ledger update network comprising:

  • a point-of-sale terminal; and

    a computer server including a database of ledgers each uniquely associated with a respective token identifier,wherein the point-of-sale terminal is configured to;

    (a) receive a primary authorization value and one of the token identifiers;

    (b) generate an authorization request message, the authorization request message including the received token identifier and the primary authorization value;

    (c) generate an update command by (i) selecting a rule from a rules database, and (ii) generating a secondary authorization value from at least the selected rule, the update command including the received token identifier and the secondary authorization value, the rules database comprising at least one of the rules; and

    (d) transmit the authorization request message and the update command to the computer server; and

    wherein the computer server is configured to;

    (a) receive the authorization request message and the update command from the point-of-sale terminal;

    (b) transmit an authorization response message to the point-of-sale terminal, the authorization response message confirming authorization of a transaction characterized by the received token identifier and the primary authorization value; and

    (c) without referencing the rules database and without first responding to the update command, post the secondary authorization value to the ledger associated with the received token identifier.

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