| 摘要 |
PROBLEM TO BE SOLVED: To improve convenience in prize exchange using game media such as cart services provided at a game parlor.SOLUTION: A prize exchange reception device includes: a reception part that, when receiving from a claimant, a request for prize exchange using game media, receives a command related to whether to use game media owned by the claimant or to use game media owned by a concerned party belonging to a same group as that of the claimant; a query part that, when it is commanded to use the game media owned by the concerned party, queries to an authentication device whether or not to permit the claimant to use the game media owned by the concerned party; and exchange permission part that, when the authentication device permits the use of game media owned by the concerned party, permits the prize exchange using the game media owned by the concerned party.SELECTED DRAWING: Figure 9 |
