The app says it will shut down Sunday unless the sitting president can assure tech companies that he won’t enforce the law.

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.

"We're asking for the ability to be able to try rationally to resolve this issue so TikTok does not go dark," Democratic Senator Ed Markey said on Thursday. "Let's take a breath, try to step back, buy some time,