Spread Certificate · No. HIS-00139

This certifies how far it spread
Duolingo ·February 2025 ·seeded onXthenApp storesPressTikTokOpen web
Spread Score
52
Notable
146.9M views
Views on the seed X post (seed only; derivatives not counted)
Duolingo (X)
50.92B
XP earned by users toward the revival goal
NPR (via WAMC)
1 day
Seed to peak, Feb 11 to Feb 12
5 platforms
Started on X
1.7B impressions
Organic impressions for Dead Duo (company-reported)
Per Duolingo (SEC 8-K exhibit)
46.6M
Duolingo daily active users, Q1 2025 (company-wide)
Per Duolingo (SEC 8-K exhibit)
40.5M
Duolingo daily active users, Q4 2024 (before the campaign)
Per Duolingo (SEC 8-K exhibit)