| 摘要 |
The present invention relates to a system for automatically applying a product discount coupon in an electronic transaction using a communication network and a method therefor, which automatically apply a discount coupon having a preset discount rate for a specific product or a subcategory product group sold in an electronic transaction such that the sales of price-sensitive seasonal goods or subcategory product groups can be increased, and an online shopping mall service can also be efficiently managed. |
