| 摘要 |
An EC method using an oversight technique is provided to promote an EC site by increasing participation of customers, guaranteeing constant profitability to an operator, and providing interest/profit to the customers based on the oversight technique. A plurality of unspecified customer are registered as a member by connecting to a shopping mall site(100). The customer enters product categories including oversight product groups(110). It is determined whether the customer checks the oversight products or performs purchase based on discount satisfaction(120). If the customer determines to check the oversight products, the oversight products are paid with points. Customer purchase information of the oversight products is updated. Purchase withdrawal or total amount is restricted when the customer purchases the oversight products after checking the oversight products(144). If the customer determines the purchase with the discount satisfaction of the oversight products, the purchase and payment are advanced(131).
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