| 摘要 |
PROBLEM TO BE SOLVED: To provide a sales promotion device which enables a consumer to easily acquire information on a campaign relating to sales promotion, and to effectively improve the sales promotion by that campaign.SOLUTION: A sales promotion device comprises a storage section, a provision section, a distribution section and a privilege update section. The storage section correspondingly stores user identification information with related users and stores privilege information indicating a privilege given to a user who is an introducer of a coupon. The provision section transmits the coupon to a terminal device of the user who is the introducer. The distribution section receives a coupon introducing instruction from the terminal device of the introducer who has received the coupon, and distributes the coupon to a terminal device of an introduced person who has been stored in the storage section as a user associated with the introducer. The privilege update section receives a notice indicating that the introduced person who received the coupon and used the coupon, and writes a privilege into the privilege information of the introducer. |
