The ban, set to take effect Sunday, January 19, will remove TikTok from U.S. app stores. But there are workarounds for downloading the app post-ban.

Users in the U.S. cannot access several apps owned by Chinese company ByteDance as new legislation comes into effect.

TikTok is back online less than 15 hours after shutting down. Why is TikTok working again? Are they still banned in the U.S.? Here’s what you need to know.