| 摘要 |
PROBLEM TO BE SOLVED: To obtain an electronic wallet device capable of providing a prepaid card to be used for a computer network such as an interconnection network (Internet) capable of adding enjoyment other than the purchase of commodities. SOLUTION: In a computer system constituted of a user machine 1, a shop server 3 and a bank server 3 and capable of purchasing a commodity by a prepaid card through a computer network, an electronic wallet device 110 is provided with a card information input means for inputting card information, a card name/balance acquiring means for acquiring a card name and a balance from the bank server 2 based on the inputted card information, a card ticket surface image acquiring means for acquiring the information of a card ticket surface image from the bank server 2 based on the inputted card information, a card ticket surface image registering means for acquiring an image on a card ticket surface from the information of the card ticket surface image and registering the acquired image in a card area of an electronic wallet, a card name registering means for registering the card name in the card area, and a means for selecting a card to be used from the ticket surface information at the time of receiving a card information request and transmitting the card information of the card to be used to the bank server 2. |
