On Friday, TikTok will get the chance to argue its case before the Supreme Court, which is deciding whether the government can ban the platform if it doesn’t sever ties with China. With the app’s fate hanging in the balance,

The justices are expected to rule quickly in the case, which pits national security concerns about China against the First Amendment’s protection of free speech.

The Supreme Court on Friday heard arguments in TikTok’s emergency appeal seeking to block a federal law from going into effect that would ban the popular video app unless Chinese parent ByteDance sells its stake.