PROBLEM TO BE SOLVED: To simplify the procedures for purchasing and selling tickets.;SOLUTION: An electronic wallet server 102 for mediating electronic tickets to be sold inputs ticket sales information from each of a plurality of ticket store terminals 101, extracts information to be provided for a portable telephone 100 from the input ticket sales information, generates ticket reference information using the extracted information, and transmits the generated ticket reference information to the portable telephone 100. The electronic wallet server 102 also receives ticket purchase information for requesting the purchase of the tickets from the portable telephone 100. Furthermore, the electronic wallet server 102 generates settlement information for settling the payment for ticket charges in accordance with the ticket purchase information, receives information for identifying settlement permission for settlement information from the portable telephone 100, and transmits the generated settlement information to a settlement organization for performing settlement.;COPYRIGHT: (C)2002,JPO
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