TikTok’s sudden shutdown has reportedly affected 170 million monthly users of the popular social media platform.

It remains unclear whether TikTok will still be available in the United States on Sunday, with the company claiming that President Joe Biden’s outgoing

The Chinese-owned company said it would cut off its services unless the U.S. assures Apple, Google and other companies that they would not be punished for hosting and distributing TikTok.

Trump announced the decision in a post on his Truth Social account as millions of TikTok users in the U.S. awoke to discover they could no longer access the TikTok app or platform. Google and Apple removed the app from their digital stores to comply with a federal law that required them to do so if TikTok parent company ByteDance didn't sell its U.

TikTok said Sunday it was restoring service to users in the United States after the popular video-sharing platform went dark in response to a federal ban that President-elect Donald Trump said he would try to pause by executive order on his first day in office.