Abstract: An information processing system includes at least an information processing device and a storage device. The information processing device includes: a point granting unit configured to store an identifier of a company and an identifier of another company in the storage device in correlation with predetermined numbers of points; an availability information acquiring unit configured to acquire availability information on a date and time at which the use object is available to the user of the other company from a user terminal of the company; a use request acquiring unit configured to acquire a use request for the use object from the user of the other company; and a reservation setting unit configured to set a use reservation of the user of the other company for the use object on the basis of the availability information and the use request.

Abstract: An information processing system includes: a gateway connecting facilities of which control performed by an unauthorized user is restricted to a network; an information processing device connected to the facilities via the network; and a communication terminal of the user, in which the information processing device includes: an authority generating unit generating authority information about provisional authority used for controlling facilities relating to a use target among the facilities on the basis of reservation information about a use reservation for the use target in a building; and a communication unit transmitting the authority information to a communication terminal of a user relating to the reservation information, and the communication terminal includes a control request generating unit generating a control request for requesting predetermined control of the facilities relating to the use target on the basis of the provisional authority.