Free Tiktok Accounts 2021 | Tik Tok Account And Password , What is TikTok? TikTok, or Douyin as it is known in China, is a video creation and sharing platform made in the style of Musical.ly. It also provided the opportunity to broadcast live. It was first released on the market in September 2016. Its developer is ByteDance. There has been a tremendous increase in the number of users since last year, and its market value has doubled. It has become one of the most used social media platforms in the global world.