SERVICE SYSTEM USING INTEGRATED CARD

摘要

PURPOSE: A service system using an integrated card is provided to easily manage a plurality of cards by integrating credit cards. CONSTITUTION: In a service system using an integrated card, a user database stores information on at least one credit card owned by a user and priority of usage of card. An integrated card is issued on the basis of the user database. A member store authorizes using of the integrated card. An approval intermediating part approves using of the credit cards in accordance with the priority of usage decided by the user on the basis of an integrated card sanction request from the member store. A result transferring part transfers the result of approval sent from the approval intermediating part to the member store.