Buying and selling system, buying and selling management method and trading program of trading system

摘要

In the conventional buying and selling system, it is difficult to achieve the reliability of individual authentication and the convenience of resale.The buying and selling system of the present inventionA transaction processing section 13 for receiving the merchandise object information and the purchaser informationA proprietary database 14 which stores the owner information with the object information to be traded and the owner of the transaction objectDatabase update processing unit 12 to update owner informationAndThe sales processing sectionIt is confirmed that the purchaser is justifiable in the personal identification systemAndIf the subject matter to be dealt is deemed to have the same thing in the trading object specifying system 30,The purchaser is directed to the database update processor 12 to update the owner information so as to record the owner information to the owner information.Diagram