What is the code of China Mobile Yun Xin?

China Mobile Yun Xin Code is a short message verification code service launched by China Mobile.

China Mobile Yun Xin Code is a short dynamic password which is bound by mobile phone number and Yun Xin code, and consists of 6 digits. When users use the service that needs authentication, they need to input their bound mobile phone number and corresponding Yun Xin code to complete authentication. The validity period of Yun Xin code is 10 minute, which can improve the security of users when using some services that need authentication. At present, Yun Xin code has been widely used in mobile payment, social media, online games and other fields.

SMS verification code is a common authentication method. In recent years, due to the aggravation of network security problems, SMS verification code has been widely used in user authentication of various websites and applications.