TikTok sued the US government to block the ban to take effect the next month. In their lawsuit filing, TikTok revealed statistics on the surge of the app’s popularity in the US market.
As of August 2020, TikTok now has:
– about 100 million monthly active US users
– 50 million daily active US users
– 700 million monthly active users globally, and
– has over 2 billion global downloads.

Source: https://www.cnbc.com/2020/08/24/tiktok-reveals-us-global-user-growth-numbers-for-first-time.html