| 摘要 |
According to an embodiment of the present invention, a method for providing a claim discount service for a card issued by a purchasing company server in a server of a foreign issuing company includes: a step of receiving a request for payment by a card which a server of a foreign issuing company issued; a step of generating minus sales for a claim discounted amount of a payment amount requested for paying after checking whether or not the claim discount service is provided in the member store based on the member store information included in the request for the payment; and a step of transmitting the full text of the minus sales to the server of the foreign issuing company. |
