| 摘要 |
An EC(Electronic Commerce) method using a discount coupon is provided to lead a customer visit an Internet shopping mall again by providing the exceptional discount coupon corresponding to a predetermined ratio of a payment if the customer buys an article and pays a purchase price. The connected customer is authenticated as a member through the network. The article and an article price are presented to the member, and the member determines the discount coupon to be used if the member buys the article. The final payment is calculated by subtracting a discount coupon from the article price(200). If the member settles the final payment, the used discount coupon is subtracted from total discount coupon of the member(300). The discount coupon is generated on basis of the predetermined ratio to the article and the generated discount coupon is accumulated to the total discount coupon of the member(500). |
