| 摘要 |
PROBLEM TO BE SOLVED: To establish invitation automatically, when a user registers and starts use of an application.SOLUTION: A server device 1 comprises a DB 12 for storing user information including at least one of a mail address of a communication terminal and a telephone number of a user who has registered. A contact address list acquisition part 14 acquires a contact address list including other users stored in the communication terminal and contact addresses of other users, by a program embedded in an application installed to the communication terminal of the user who has registered, and searches users who match the users included in the contact address list and the users who have registered and stored in the DB 12. An introducer candidate list creation/introducer specification part 14 creates an introducer candidate list including all users who match, provides the list to the communication terminal, and stores the introducer selected from the list by the user, in the DB 12 in association with the user. A reward management part 16 adds the introducer who is specified by selection an introduction reward.SELECTED DRAWING: Figure 1 |
