METHOD AND SERVER FOR CASH REWARDS WITH AUTOMATIC REDEMPTION FOR CREDIT CARDS ISSUED ABROAD

摘要

According to an embodiment of the present invention, in a method of providing a billing discount service for a card issued by an overseas issuer server by a purchaser server, a request for payment through a card issued by the foreign issuer server from a merchant terminal Receiving; Based on the merchant information included in the payment request, checking whether the merchant is a merchant for which a billing discount service is provided, and generating negative sales for a bill discounted amount of the payment requested payment amount; And it provides a method for providing a billing discount service, comprising the step of transmitting the full text of the minus sales to the foreign issuer server.