The law was introduced in 2022 when TikTok was deemed to be a national security threat because of potential ties between TikTok’s parent company ByteDance, and the Chinese government. TikTok briefly went offline in the US in 2025 as the Trump administration forced ByteDance to sell the app to American owners or have the app be permanently blacklisted in the US. Subscribe to our newsletter Sign up to the TechRadar Pro newsletter to get all the top news, opinion, features and guidance your business needs to succeed!