METHOD, APPARATUS, AND SYSTEM FOR ENABLING PURCHASER TO DIRECT PAYMENT APPROVAL, SETTLEMENT, AND MEMBERSHIP SUBSCRIPTION USING MOBILE COMMUNICATION TERMINAL

摘要

The present invention relates to a payment system using a mobile communication terminal, and includes a transceiver having a dummy function, a purchaser mobile communication terminal, and a gateway. The transceiver having a dummy function transmits purchase information and merchant information, which are received from a POS system or a reader, in a Near Field Communication (NFC) manner. The purchaser mobile communication terminal performs user authentication, and transmits card information either selected by the purchaser or set depending on priorities, and the purchase information and the merchant information that are received from the transceiver. The gateway transmits the card information received from the purchaser mobile communication terminal to a card company server, receives payment approval from the card company server, and transmits the payment approval to the purchaser mobile communication terminal, the POS system or the reader.