| 摘要 |
The present invention relates to an operating method of a product cost payment server capable of saving business management expenses such as online payment fee, building a payment system for sellers, and easily purchasing products without a concern about both the leakage of personal information and a complex payment process such as the installation of a payment program, the input of credit card information, or the installation of a certificate as an unpaid payment request message is transmitted to a payment terminal of a user or the third person and then the user or the third person pays for products with a credit card or cash in an extra business operator terminal based on the message. [Reference numerals] (AA) User terminal;(BB) Payment server;(CC) Payment terminal;(DD) Business operator terminal;(S10) Product purchase message;(S20) Payment request message;(S30) Payment completion message;(S40) Payment notification message |
