METHOD FOR APPROVING A CREDIT CARD PAYMENT AND A SYSTEM FOR APPROVING A CREDIT CARD PAYMENT

摘要

The present invention relates to a method for approving a credit card payment and to a system for approving a credit card payment. The method of the present invention for approving a credit card payment includes: receiving, by the server for a domestic mobile communication provider, first roaming information including the communication information of the terminal of a mobile communication subscriber from an overseas mobile communication provider if there is a change of country; generating, by the server of the domestic mobile communication provider, second roaming information by processing the first roaming information when the customer information of the terminal of the mobile communication subscriber is included in the subscriber information of the mobile communication notifying service on the basis of the first roaming information; receiving and storing, by the server of a credit card company, the second roaming information; and approving, by the server of the credit card company, a credit card payment request if the country information included in the card payment request is identical to the country information included in the second roaming information on the basis of the stored second roaming information; and confirming, by a mobile communication subscriber terminal, whether or not the credit card payment request is approved if the country information is different.