| 摘要 |
PROBLEM TO BE SOLVED: To provide a game system that permits a player whose credit card has no available balance of the credit line enough to purchase a game value by using the credit card. SOLUTION: The system computes a total amount by totaling the balance of the credit line of the credit card and the amount of deposit determined by converting the number of balls deposited of the member player by using a prescribed conversion rate (S19) in a game parlor at the time when the member player chooses to purchase a game value by using the credit card (S17) and permits the purchase of the game value by using the credit card to the extent of the total amount computed (S24) if the purchase of the game value by using the credit card is accepted (S22). COPYRIGHT: (C)2005,JPO&NCIPI
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