A point management server comprising transmission/reception means (33) for receiving a download request from a user's communication terminal, download authorization means (32) for authorizing the communication terminal to carry out a download from a contents server, point addition means (30) for adding points when the communication terminal has completed the download, point management means (31) for managing the points added by the point addition means and the number of times of use by the user, and log creation means (34) for creating requester's information from the request received from the communication terminal.