METHOD FOR PRODUCING INTEGRATED CARD COMPANY APPROVAL AGENT SERVICE AND CARD COMPANY SERVER

摘要

According to an embodiment of the present invention, there is provided a method of providing a credit card company integrated transaction authorization service, comprising the steps of: (a) requesting a transaction company to periodically transmit transaction approval information, Receiving; (b) deriving the monitoring data based on the received plurality of transaction approval information, and determining whether the derived monitoring data conforms to a preset proxy approval performance criterion, performing monitoring on the financial company server; (c) performing transaction approval on behalf of a financial company for a predetermined approval approval application time if the monitoring data derived through the monitoring is determined to meet the predetermined agency approval performance criterion; And (d) transmitting an approval approval result to the financial company server when the predetermined authorization approval application time expires, so that the transaction approval can be performed in the financial company server. Method is provided.