SYSTEM FOR NEW CONCEPT EC SERVICE USING NEW COMPETITIVE AUCTION METHOD

摘要

PURPOSE: A system for a new concept EC(Electronic Commerce) service using a new competitive auction method is provided to enable a user to buy an article at a price lower than a market price by the lowest price auction and receive an opportunity to use the EC again with an expense lower than an initial fund by receiving a favor of cyber money accumulation through service use of a site and family sites. CONSTITUTION: Data according to the service use of the user at a service providing site(A110) and the family sites(A120,A130,A140) is stored to each site cyber money particulars database(A111,A121,A131,A141) and a shared database(A100) generally managing each site money database. As the particulars according to cyber money use in the service providing site and each family site are shared, the user uses service without buying the cyber money again even if the cyber money for using the corresponding sire is not present.