| 摘要 |
PROBLEM TO BE SOLVED: To provide a convenient and inexpensive commodity sales system utilizing the Internet for a user to be able to receive services such as discount information. SOLUTION: This commodity sales system comprises member cards for customers issued by stores, customer PCs for gaining an access to commodity and service information through the Internet, a commodity and service information control server presenting the commodity and service information through the Internet, a customer information control server of the stores controlling the access information from the customers, and store POS terminals installed in the stores. Only when a member number inputted by the customer PC and stored in the customer information control server and purchase-requesting commodity related information match the member number read by the store POS terminal and the information. the trade is verified to be justifiable, and the delivery and service of the commodity are performed. |
