| 摘要 |
PURPOSE: A method and a system for public purchasing using a credit card and an internet are provided to prevent an excessive price setting of a seller by opening the selling price of a specific seller to many and unspecified person online in real time. CONSTITUTION: The credit card payment terminal of a seller inputs the payment request information. A card company payment approval system generates the authentication information about the payment information. Price information according to each price item and purchase information are transmitted to a card transaction money publishing site server. The corresponding information is opened and posted to a site in real time. |
