Justices are set to hear arguments Friday over a federal law requiring the China-based social-media app to shut down or find new owners by Jan. 19.

The law that could ban TikTok is coming before the Supreme Court on Friday, with the justices largely holding the app's fate in their hands. The popular social media platform says the law violates the First Amendment and should be struck down.

The fate of a law that would likely ban social media platform TikTok in the United States goes before the Supreme Court as the justices consider whether to block it.