Tik Tok's nickname has been authenticated, which means it has been occupied by other authenticated users. Because the nickname of the verified account is unique, it cannot be modified. I suggest you try another nickname. Tik Tok modifies nicknames as follows:

1. Open the Tik Tok application and click Edit Information on my page.

2. Click the name on the Edit Data page.

3. Enter the nickname you want to modify, and then click Save. Tik Tok (TIK Tok) is a short video sharing APP launched in today's headlines. 20/kloc-launched in September, 2006, is a community platform dedicated to the creation and sharing of short music videos for young people. Tik Tok uses artificial intelligence technology to create various games for users. Users can choose songs, shoot short music videos and form their own works through this software. Since the birth of imaging technology, the most popular short videos in the world are MV, music video and music short video, which are the first of all short videos.