The app’s availability in the U.S. has been thrown into jeopardy over data privacy and national security concerns.

TikTok went down for millions of US users just before a ban of the app took effect across the country. Quick recap: In April of last year, the US Senate passed a bill stating that TikTok would be banned across the country due to national security concerns — unless the Chinese company ByteDance sold its stake in the app.

"In agreement with our service providers, TikTok is in the process of restoring service. We thank President Trump for providing the necessary clarity and assurance to our service