| 摘要 |
PROBLEM TO BE SOLVED: To provide a service which arouse a user to playing. SOLUTION: A user device 3 receives a member card, reads card identification information out of the member card, and obtains member data corresponding to the card identification information. Then the preferential points of the member data are obtained to calculate an exchange rate applied to the member and points obtained on the day and accumulated obtained points are found. Then exchangeable points are calculated by multiplying the total points by an exchange rate and displayed on a display panel, etc. The specification of a gift as an object of exchange is accepted, the points of the gift are subtracted from the exchangeable points, and at a user's request, etc., the remaining replaceable points are put back to the original standards and sent to a center 1 to update the registration contents of the corresponding member data. |
