TikTok said it will have to “go dark” this weekend unless the outgoing Biden administration assures the company it won’t enforce a shutdown of the popular app after the Supreme Court on Friday unanimously upheld the federal law banning the app unless it’s sold by its China-based parent company.

The Supreme Court issued its opinion on the looming ban of TikTok in America upholding that the law will stay in effect, essentially forcing the app’s Chinese owner to sell its American holdings by Sunday or be forced to go dark.

Update: Supreme Court upholds law that could ban TikTok in the U.S. Read more. The start of the weekend marks two days until the social media platform TikTok could be banned in the United States. TikTok's Chinese parent company ByteDance has until Sunday to sell the platform under federal legislation signed into law by President Joe Biden last spring.

The US Supreme Court has upheld the law mandating China-based ByteDance to divest its ownership of TikTok by Sunday, or face an effective ban of the popular video-sharing app in the United States. The ruling underscores growing national security concerns tied to TikTok’s data collection practices and alleged links to the Chinese government,

The U.S. 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 the short-video app by Sunday. Alex Cohen has more on what could happen next.