TikTok says it reached one billion monthly active users globally
Dated 27 September 2021: TikTok says it reached one billion monthly active users globally. In the causal graph this event strengthens the driver Social-Platform Dependence.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
No public contributors are listed for this fact.
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
- FactTikTok says it reached one billion monthly active users globally
- strengthensDriverSocial-Platform Dependence
provisional weight · verified
Causal path
How this event connects to drivers and indicators in the graph.
- FactTikTok says it reached one billion monthly active users globally
- strengthensDriverSocial-Platform Dependence
Cite this page
Factrail. (2026). TikTok says it reached one billion monthly active users globally. Factrail. https://factrail.ai/facts/tiktok-one-billion-monthly-active-users-2021
https://factrail.ai/facts/tiktok-one-billion-monthly-active-users-2021
Accessed 15 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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