System for Payment Group Buying and Method for Servicing by Using Credit Card with Group Buying Code

摘要

PURPOSE: A system for the group buying payment using a credit card linked with a group buying managing server storing a group buying code and a service method thereof are provided to buy goods at a discounted group buying price on the offline when the user pays the goods with the credit card storing the information for the group buying promoted on the wire/wireless Internet by linking with the credit card information. CONSTITUTION: A group buying web server(100) performs the group buying on the wire/wireless Internet and generates the group buying information. A client applies for the group buying on the web server. A group buying code providing server(105) generates the group buying code by receiving the group buying information generated from the web server. A group buying managing server(125) receives/stores the group buying code from the group buying code providing server. A credit card settlement terminal(140) extracts the credit card information from the credit card(100). A certification server(135) extracts the group buying code linked with the credit card through the group buying managing server by receiving the credit card information from the credit card settlement terminal.