| 摘要 |
PROBLEM TO BE SOLVED: To effectively use points given to various cards when commodities are bought by using the cards. SOLUTION: This system comprises a member who has various cards, a plurality of stores which allows the member to buy commodities by using various cards and give points to the cards when the commodities are bought, a store managing company which totals the points of the member that the stores keep by the stores, and an investment operating company which receives the pints totaled by the stores from the store managing company, decides whether the pints totaled by the stores can be invested, and converts the points into an amount when it is decided that the points can be invested to invest it to an Internet distribution company. The investment operating company receives an allotment from the Internet distribution company, coverts the allotment into points, and distributes them to the store managing company; and the store managing company distributes the points to the respective stores, which distributes the points to members. |
