| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic transaction system capable of completely or almost preventing the generation of a trouble inherent in mail-order business concerned with a transaction. SOLUTION: In a commercial transaction for allowing a commodity selling agency to present the commodity information of a certain commodity to a user 4 through a proper advertisement medium such as a home page of the Internet and allowing the user 4 to select the commodity on the basis of the presented information, show the will of purchase to the selling agency and exchange the commodity with its price, the site of a settlement system is set up by a third person other than the selling agency and the user 4 in order to check the will concerned with the selling/buying of the commodity between the selling agency and the user 4, a virtual account is opened on the site, the user 4 intending to purchase the commodity temporarily transfers the required amount of the commodity on the virtual account. When the selling agency checks the temporary transfer, the commodity is delivered from the selling source to the user 4, the reception of the commodity by the user 4 is checked, and after the lapse of prescribed time such as a cooling-off period, the movement of the price stored in the virtual account to the real account of the selling agency is permitted. |
