CARD PAYMENT SYSTEM INCLUDING MOBILE COMMUNICATION TERMINAL AND MOBILE RELAY DEVICE, APPARATUSES IN THE SYSTEM AND METHOD FOR CARD PAYMENT IN THE APPARATUSES

摘要

Provided is a card payment system. The card payment system includes an affiliated merchant terminal configured to transmit payment-related information including an affiliated merchant ID and a payment amount and a relay device configured to store the payment-related information transmitted from the affiliated merchant terminal in a memory, and provide the payment-related information stored in the memory to a mobile communication terminal of a customer, for a card payment using the mobile communication terminal of the customer. Accordingly, a customer can safely and quickly perform a credit transaction by using a mobile communication terminal of the customer even without presenting a payment card to an affiliated merchant, and moreover perform the credit transaction at a desired place in the affiliated merchant even without unnecessarily moving to a counter or exposing financial information of the customer.