Millions of people are logging onto TikTok, but are the people with millions of followers making any money? In this video BBC My World reporter Nomia Iqbal looks at how the app has got so popular, and explains how some people are using it to earn some cash. Watch and enjoy! And tell us in the comments why you think it's become so popular.
BBC My World is a new show for young people around the world, brought to you by executive producers Angelina Jolie and the BBC World Service. We've also partnered with Microsoft Education and BBC Learning to show you how the news is made, fact-check stories and spot fake news.