Abstract: A service system stores membership qualification conditions of a plurality of services. The service system selects a service that a user can use from those and displays the selected service. The service system references information of another service of which a user has already become a member and performs a membership qualification of the user on behalf of a server of each service.

Abstract: Conventional methods of retrieving a transport schedule aim merely at retrieval. Users tend to forget utilizing any such method. According to the present invention, a transport schedule registered at a user terminal is referenced. When it is judged that a notification concerning the schedule should be transmitted, the notification is transmitted to a contact address registered at the user terminal. The registered transport schedule presents a moving time required for a user to reach a point of departure of an initially utilized transport. The notification concerning the schedule is transmitted based on a user departure time instant that is earlier than the departure time instant of the initially utilized transport by the moving time.

Abstract: An information editing apparatus displays, on the street display apparatus, a question in regard to an advertisement and a display identifier corresponding to the question. The viewers who have watched the question originate the display identifiers and answer information pieces for the questions to the information editing apparatus from the mobile terminals. The information editing apparatus collects only the answers of viewers who have the legitimate display identifiers and displays the advertisement based on the collected result on the street display apparatus.

Abstract: When a user does shopping on a commodity purchase screen provided by a shop via the Internet, the user uses a payment reservation service provided by a claim management server. Then, the claim management server stores the shopping content of the user as a database and simultaneously stores both a payment amount and a settled/unsettled payment status in the shopping contents. The user views the list of unsettled payment of the shopping content provided by the claim management server, selects a shopping item, the price payment of which the user is going to settle, designates an account handling institute to use and settles payment online. The claim management server automatically does the check work of the shopping content, the price payment of which is settled.

Abstract: A service system stores membership qualification conditions of a plurality of services. The service system selects a service that a user can use from those and displays the selected service. The service system references information of another service of which a user has already become a member and performs a membership qualification of the user on behalf of a server of each service.

Abstract: When a user presents a common certificate in common with a plurality of services and accesses to one of those services, the system determines whether or not the certificate corresponds to a pre-registered certificate. When the user's certificate corresponds to the pre-registered certificate, the system permits the use to use the accessed service.