Trading information mediation server, program and method to select the business server that wants to acquire the trading information of the user

摘要

PROBLEM TO BE SOLVED: To provide a trading information intermediary server or the like capable of providing trading information of goods and services by a user by selecting a business operator useful to himself / herself from a plurality of business operators. SOLUTION: This is a trading information intermediary server capable of communicating between a terminal and a business server that wants to acquire trading information of a user, and receives trading information from the terminal at the time of payment by the user. The means, the business selection means for selecting the business identifier of the business server for which the acquisition of the trading information is desired, and the trading attribute information representing a part of the trading information are used as one or more selected business identifiers. It has a trading attribute information broadcasting means that broadcasts to the based business server, and an incentive information transferring means that receives incentive information from one or more business servers and transfers the incentive information to a terminal. .. [Selection diagram] Fig. 4