ＳＹＳＴＥＭ ＡＮＤ ＭＥＴＨＯＤ ＦＯＲ ＥＬＥＣＴＲＯＮＩＣ ＣＯＭＭＥＲＣＥ ＢＥＴＷＥＥＮ ＩＮＤＩＶＩＤＵＡＬＳ ＵＳＩＮＧ Ａ ＳＯＣＩＡＬ ＮＥＴＷＯＲＫ ＳＥＲＶＩＣＥ

摘要

PURPOSE: A personal electronic commercial system using a social network service and method thereof are provided to promote the reliability of an electronic commerce by executing a transaction based on a relationship between a seller and a buyer. CONSTITUTION: A product registration server(110) registers the sale product information of a seller on an SNS(Social Network Service) site. A product information server(130) manages the sale product information and the social information of the seller. A product searches server(150) searches the sale product of the seller. The seller includes a social relationship with a buyer who searches the sale product in the SNS site. A social information server(170) stores and collects the social information of the buyer and the seller.