Vx is the abbreviation of WeChat. Wechat can't sign on WeChat. Wechat does not have this function. If it is said on the Internet that WeChat can make money by signing contracts, it is all false and can't be believed.

Personalized signature refers to the words that users express their feelings or tastes on the user's personal homepage introduction and the top of the log after registering in forums, dating software or public software.