Information management system and terminal device

An information management system comprising:

• a terminal device connected so as to communicate with a gaming machine capable of playing a game according to inputted currency;
• a casino server capable of communicating with the terminal device by a prescribed communication method;
• and
• a mobile device capable of communicating with the casino server;
• wherein the casino server includes a temporary account processing device creating a temporary account for storing money amount data and transmitting transaction information for specifying the created temporary account to the mobile device in response to a request from the mobile device,
• the mobile device includes a first near-field transfer device transferring the transaction information transmitted from the casino server to the terminal device by near-field transfer, and
• the terminal device includes a second near-field transfer device acquiring the transaction information transferred from the first near-field transfer device of the mobile device by the near-field transfer and a temporary account processing device executing processing with respect to the temporary account on the casino server specified by the transaction information acquired by the second near-field transfer device through the communication method.