METHOD FOR PROVIDING PAYMENT SERVICE USING MOBILE CARD OF APP TYPE AND SERVER

摘要

The present invention relates to a method for providing a payment service of a relay server using an app type mobile card. The method comprises the steps of: receiving a barcode information request message including card information of a user from a terminal and transmitting the barcode information request message to a financial company server; receiving barcode information in response to the barcode information request message from the financial company server and transmitting the barcode information to the terminal; and analyzing a main card of the user by using the card information included in the barcode information request message and transmitting the analysis results to the financial company server.