TikTok boom: China's dynamite app and the superpower race for social media

TikTok has taken over the world in just a few short years. What does its success mean for the future of technology? Journalist and author Chris Stokel-Walker tells the inside story of the Chinese app, with unprecedented access to key company figures, along with the superpower battle with the US over its future.

TikTok has taken over the world in just a few short years. What does its success mean for the future of technology? Journalist and author Chris Stokel-Walker tells the inside story of the Chinese app, with unprecedented access to key company figures, along with the superpower battle with the US over its future.