China's anti-cult signature can only be used once for an account. China's anti-cult signature was set up for cult activities, aiming at opposing and resisting cults and maintaining social stability and people's happiness. Therefore, an account can only be used once to express opposition and resistance to cults.

At the same time, in order to protect personal privacy and information security, it is recommended to use legal and safe network tools and platforms, and avoid using unsafe network tools and platforms to protect personal privacy and information security.