| 摘要 |
PROBLEM TO BE SOLVED: To provide a payment management device, a payment collection vicarious system and a storage medium allowing everybody to handily use online shopping. SOLUTION: When a plurality of user terminals 12 shop at a store opened on a Web server 11 on a network 20, a purchase payment management server 13 makes ISP servers 10 to collect merchandise purchase payments along with Internet connection fees, specifies the ISP servers by ISP addresses, manages the vicariously collected merchandise purchase payment per ISP server 10 and per user, and manages payment to the store. |
