Tik Tok. Lao Tao tells the truth live on Douyin. The real-time news and issues he talks about are live broadcasts and videos shot by himself. They are very popular on Douyin. Douyin Short Video is a music creative short video app. Users can shoot 15-second music short videos through this software. On April 10, 2018, Douyin, a short video platform owned by Toutiao, stated that Douyin officially launched an anti-addiction system.