| 摘要 |
PROBLEM TO BE SOLVED: To obtain a method of a commercial transaction via the Internet that can realize a contingent on success type commercial transaction which can accurately record a user entering an EC site through a banner advertisement carried on a tie-up host site and the performance of transactions, and pay a fee to the tie-up host site in proportion to the performance of the transactions, and a commercial transacting device for commercial transaction. SOLUTION: When the banner advertisement 22 is carried on the tie-up host site 2 and the banner advertisement 22 is clicked from a buyer client 1, a service center 4 produces and records the information on the user and at the same time, returns the information on the location. The buyer client 1 requests the EC site 3 to send a page, and the EC site 3 receives the information on the user and returns the EC site page 31 to the buyer client 1. When goods are bought from the buyer client 1, the EC site 3 transmits purchase performance and then the purchase performance is recorded in the service center 4. |
