| 摘要 |
PROBLEM TO BE SOLVED: To provide a game house card system of controlling the issued number of game medium supply cards in comparison with game players, perfecting the illegal act preventive function and reducing in cost. SOLUTION: This game house card system is provided with a game medium supply first card for fixing and recording an identifier, a first card issuing means for issuing the first card at money receiving time, a first card information storage means for storing the suppliable balance in response to the issued first card and a game medium supply means for renewing the stored suppliable balance according to a supply quantity by supplying a game medium in a suppliable balance range by confirming justness of the inserted first card. Here, a suppliable balance increasing means for accepting the additional receipt of money and a balance adjusting means for delivering money related to the suppliable balance are desirably provided. The first card issuing means desirably sets insertion of a second card as an issuing condition.
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