| 摘要 |
The invention concerns a system for managing the transfer of units of recorded value between a plurality of smart cards (CJ) storing data representing said units, and a plurality of slot machines (200), each machine being provided with an application programme and at least one reader-validating unit (300) for debiting units from the smart cards (CJ) or for crediting units on these cards based on this application programme, the system comprising means for paying this service, these means being formed by means for controlling and storing (100, 400) an information representing this service.
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