| 摘要 |
PROBLEM TO BE SOLVED: To provide a reverse point system and a method which subtract corresponding points from previously given points when a predetermined user buys an article at a store, etc., and can enables the buyer to enjoy an incentive corresponding to the subtracted points. SOLUTION: In the reverse point system as a server capable of sending and receiving data through a network, the server has a means which imparts points to a user in advance, a means which computes the current point balance by subtracting use points from the point balance given according to the use of service by the user, and a means which generates cash-back data as the amount of money to be returned to the user according to the subtracted points. |
