| 摘要 |
PROBLEM TO BE SOLVED: To enable the exchange of points between users in an incentive type information delivery system that is configured to store in a server the points given to be used as a benefit by every user and every condition. SOLUTION: This method requests a user who wants to exchange points to input a point exchange request data that contains at least the users name, the exchange source points owned by the user, the exchange target point requested by the user to be exchanged to the equivalents of above exchange source points and the exchange time limit, displays this point exchange request data inputted in response to the input request to make each user possible to peruse it through the above bi-directional communication means, informs the user who made the input considering the point exchange is realized of the point exchange request data when a user other than the user who inputted the point exchange request data inputs the intention to accept the point exchange through this means and at the same time, rewrite the points of both users in the above server. |
