The Supreme Court on Friday unanimously upheld the federal law banning TikTok beginning Sunday unless it's sold by its China-based parent company, holding that the risk to national security posed by its ties to China overcomes concerns about limiting speech by the app or its 170 million users in the United States.

The Supreme Court on Friday refused to block a federal law that would effectively ban TikTok in the United States as early as this weekend if the wildly popular video-sharing app does not divest from Chinese ownership.

The U.S. Supreme Court refused to rescue TikTok on Friday from a law that required the popular short-video app to be sold by its Chinese parent company ByteDance or banned on Sunday in the United States on national security grounds - a major blow to a platform used by nearly half of all Americans.