The high court will hear oral arguments in TikTok's case on Friday, just before the ban is slated to go into effect.

TikTok’s future in the United States now sits squarely in the hands of the Supreme Court, which will hear oral arguments Friday. At its core, the case features a head-on collision between national security and the First Amendment.

President-elect Donald Trump has urged the Supreme Court to halt the Jan. 19 TikTok ban if parent company ByteDance fails to sell the platform.