With 1 billion active users across 155 countries, TikTok has become one of the most popular apps in the world. Very popular among younger users, in fact, who are using the app for everything from dance challenges to social revolutions up to 60 seconds at a time. But is it safe? In this episode, Maaria talks with the UK’s 2019 Tech Journalist of the Year, Shona Ghosh, about what parents and the rest of us need to understand about TikTok.