BUSINESS METHOD AND SYSTEM FOR ENCOURAGING SOCIAL COMMERCE USING SETTLEMENT INFORMATION OF CLIENT THROUGH SETTLEMENT SERVICE SERVER WHEN BUYING ITEMS DISCOUNTED BY GROUP PURCHASE

摘要

PURPOSE: A social commerce activation system through settlement information of a client is provided to prevent the degradation of discount product through settlement information of a client. CONSTITUTION: A social commerce relay server(300) supplies group purchase discount product information to a client(100). A payment service server(400) is connected to the social commerce relay server. The h social commerce relay server transmits a first card payment authentication to the social commerce relay server.