The court unanimously ruled that the law does not violate free speech rights and that the US government had demonstrated legitimate national security concerns about a Chinese company owning the app.

TikTok says it will "go dark" in the United States on Sunday unless the government provides assurances a new law calling for its ban won't be used to punish service providers. "Unless the Biden Administration immediately provides a definitive statement to satisfy the most critical service providers assuring non-enforcement,

The Supreme Court upheld on Friday a law banning TikTok in the United States on national security grounds if its Chinese parent company ByteDance does not sell it, putting the popular short-video app on track to go dark in just two days.