To provide a system which handles a recording medium such as a portable telephone, etc., where advertisement view data are accumulated and stored similarly to a 'wallet' and uses it for price settlement.

An advertisement distributed together with advertisement view points set by an advertiser is obtained by a user's mobile communication terminal. When the user views the advertisement, the view points given to the advertisement are stored in the memory 12 in the mobile communication terminal. When the user buys a commodity or service, the user is given monetary privilege corresponding to the view points 121 and 122 stored in the memory, so that the mobile communication terminal such as a portable telephone can be used as a tool for price settlement.