| 摘要 |
PROBLEM TO BE SOLVED: To efficiently conduct an electronic commerce using the Internet or the like, using a preliminarily registered identification/collection data, when the electronic commerce is carried out using a terminal equipment such as a personal handy phone system. SOLUTION: When the electronic commerce is carried out by fellow equipments connected to the network using the network provided with an interactivity capable of communicating various kinds of data electronically between them, the data and a related data suitable to identify.collate surely a user conducting the electronic commerce via the various kinds of terminal equipments 2 connectable to the interactive network are registered, identification.collation processing for the user is conducted in the individual electronic commerce to be processed as a data coupled to the electronic commerce, the user of the electronic commerce is surely identified thereby, and information of closed publicly-open prize competition for which only the user himself or herself conducting the electronic commerce is allowed to entry is provided to the user based thereon to allow the entry. |
