Information processing device, gaming machine, and game system

A gaming machine capable of playing a game in response to an inserted game value, the machine comprising:

• a game execution part that executes the game;
• and
• an information medium processing part capable of transmitting and receiving monetary value information to and from a portable information medium, wherein
• the information medium processing part reads out first game value information that is given on the condition of exchange for a monetary value, capable of being used to play the game, and limited in cash conversion from the information medium as the game value information, and provides the read first game value information to the game, and
• restricts writing the first game value information read out from the information medium into the information medium as second game value information that can be converted into cash.

A game system, comprising:

• a gaming machine capable of playing a game in response to an inserted game value;
• and
• an information processing device connected to be able to transmit and receive information to and from the gaming machine, wherein
• the gaming machine includes
• a game execution part that executes the game, and
• an interface capable of transmitting and receiving information to and from the information processing device,
• the information processing device includes
• an information medium processing part capable of transmitting and receiving game value information that can be used in the game to and from a portable information medium, and
• an interface capable of transmitting and receiving information to and from the gaming machine,
• the information medium processing part reads out first game value information that is given on the condition of exchange for a monetary value, capable of being used to play the game, and limited in cash conversion from the information medium as the game value information, and provides the read first game value information to the game, and
• restricts writing the first game value information read out from the information medium into the information medium as second game value information that can be converted into cash.