A system comprising a management server, a medium issuing apparatus, and a service provider,
- the medium issuing apparatus comprises:
- recording means for recording right information and unique identifiers on a package storage medium, wherein the right information denotes services available to the package storage medium, and
- the management server comprises:
- receiving means for receiving the right information and the identifiers from the package storage medium;
- storing means for storing the right information corresponding to each of the identifiers and the identifiers in a database;
- and
- checking means for checking an identifier transmitted from a terminal device by way of the service provider against the identifiers stored in the database.