| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic commerce method and a service providing system using it capable of properly correlating various transactions made by a user via an associated site and the guiding associated site, paying a proper incentive to the associated site, and correctly grasping the guidance effect of the associated site. SOLUTION: In this electronic commerce method paying a fee to the associated site 5 guiding the user 3, the associated site ID of the associated site 5 is recorded on a user terminal 4 in response to the access from the user 3 via the associated site 5. When commercial transactions including at least one of admission, purchase, and exhibition are requested from the user 3, the information of the user 3 and the associated site ID recorded on the user terminal 4 are acquired, and the fee is determined based on the associated site ID. |
