DouYin (斗音) is a short-video Sharing social media introduced by ByteDance in China in 2016. In mid-2017, ByteDance launched DouYin's international counterparts called Tiktok.Although both Douyin and TikTok are sharing the same app icon that looks like below, they are in fact completely separate app, with respective user base and content.Initially, both of them looks similar in functionality. Just