Free gift protection custody system, electronic money system, terminal device, free gift protection custody method, and computer program

摘要

PROBLEM TO BE SOLVED: To enable a player to receive a price of a sold precious metal prize earlier than before. SOLUTION: A prize deposit server 2 stores prize information about a prize which is exchanged for a game medium acquired by a player and is deposited in a business operator by a storage means in association with an identifier given to the player. .. Then, in order for the purchaser to purchase all or part of this prize from this player, the prize information stored in the storage means associated with the identifier given to this player is updated or deleted, and , The payment process for paying the price from this purchaser to this player by electronic money is performed. [Selection diagram] Fig. 1