| 摘要 |
PROBLEM TO BE SOLVED: To provide the coupon information, which may be desired by a user, at the offer timing desired by the user with pinpoint accuracy at the initiative of a server side, not the user. SOLUTION: A service offering method for commodity sales, a server capable of executing the method, and a program are provided. The server can deliver the coupon information desired by the user to a portable terminal probably possessed by the user at the timing, which may be desired by the user, and can achieve a high customer collecting effect by delivering the coupon information usable at an actually existing shop, not the shop existing on the Internet, to the portable terminal such as a cellular phone probably carried by the user invariably at the timing when it is probably used by the user. |
