| 摘要 |
PROBLEM TO BE SOLVED: To provide a method and a device for registering user information capable of improving the user registration rate. SOLUTION: This method and the device for registering user information has a step that a middleman of commodity sales obtains the user information from purchasers of a commodity when selling the commodity or after selling it, and a step that the middleman performs the user registration with a salesman of the commodity on the basis of the information. |
