| 摘要 |
PURPOSE: A sale price sealing electronic commerce system, and a purchase possibility display method is provided to prevent an exposure of a sale price, and arouse a buyer interest so that it can induce a price satisfying both the seller and the buyer. CONSTITUTION: The method comprises steps of enabling a buyer or a seller to access the electronic commerce service site and to pass a member authentication step, enabling the seller to input a desired sale price and seal the hopeful sale price, the buyer browsing the commodities input by the sellers, the buyer inputting a hopeful purchase price on a wanted commodity, the system comparing the purchase price with the sale price and determining a transaction based on the compared result by real time, the system notifying the seller of the transaction result and transmitting a corresponding instruction to a transaction security center, and the transaction security center processing the instruction transmitted from the system.
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