| 摘要 |
PROBLEM TO BE SOLVED: To allow a user to obtain more electronic money use history information for an IC card by storing the electronic money use history information of the IC card in a system for each IC card. SOLUTION: When a user operates a keypad 2, a system computer 1 interprets this, operates information exchange related with electronic money and IC cards 8 and 9 through card connectors 5 and 6, and displays a message indicating that the information exchange is during execution or the information related with the electronic money itself on a display 3 as necessary for allowing a user to know it. In this case, the ID of the IC cards 8 and 9 is registered. Then, at the time of displaying the electronic money use frequency information, the ID of the IC cards 8 and 9 is retrieved, and the user history information recorded in the IC card and the use history information stored in an electronic purse system are displayed as the use history information for the IC card in which the ID is registered. |
