| 摘要 |
PURPOSE: An intermediating method using the Internet is provided to compare the purchasing condition with the sales condition for various products in order to show a desirable optimal product of a purchaser or a seller. CONSTITUTION: The information on and the sales condition for a sales product are received from a seller terminal(230). The information on and the purchasing condition for the purchased product are received from a purchaser terminal(210). The information on the sales product is compared with the information on the purchased product. If the those two conditions are identical to each other and the sales product is identical to the purchased product, a transaction request message for the sales product is transmitted to the sales terminal and the purchaser terminal. |
