The app’s availability in the U.S. has been thrown into jeopardy over data privacy and national security concerns.

Now that the law has taken effect, there’s no legal basis for any kind of ‘extension’ of its effective date,” said Sens. Tom Cotton and

Federal ban on massively popular app goes into effect as TikTok announces users in US will be unable to use video-sharing app 'for the time being' - Anadolu Ajansı

The incoming president said he will “most likely” give TikTok a 90-day extension called for in a law upheld by the Supreme Court yesterday to see it sold or banned by a deadline tomorrow. In a phone interview with Meet the Press moderator Kristen Welker of NBC News,