PAYMENT PROCESSING SYSTEM AND CONTROL METHOD THEREOF, AND PAYMENT PROCESSING AGENCY SERVER COMPRISED IN THE SYSTEM AND CONTROL METHOD THEREOF

摘要

PURPOSE: A payment processing system, payment processing proxy server including the same, and control method thereof are provided to improve user convenience by enabling a user to register payment information like credit card numbers beforehand. CONSTITUTION: When order requests are received from a customer terminal(410), a payment request server(200) creates a predetermined payment processing request message. A payment processing proxy server(100) authenticates members who use a client terminal. The payment processing proxy server transmits payment client authentication request signals to a legacy payment processing server(300). The payment processing proxy server transmits payment authentication numbers and the predetermined payment request signals to the legacy payment processing server.