Is cf real-name authentication once or twice a year?

Hello, dear. 1. The real-name authentication of the game can be changed once a year. 2. For underage users who have been included in anti-addiction protection, real-name authentication cannot be modified. Other users can modify their real-name authentication once a year, and face recognition is needed when modifying it. Real-name authentication is the verification of the authenticity of user data. It is helpful to establish a sound and reliable Internet credit foundation. Generally, there are two ways of bank card authentication and ID card authentication, which can greatly avoid some online fraud. The certification time is generally about two working days. Real-name authentication is a necessary means to manage the network order, and it is also an inevitable product of the network real-name registration system.