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Library/Moment/Sick Duo/Certificate

Spread Certificate · No. HIS-00570

This Duolingo app icon is absolute nightmare fuel. I hate that they did this to me.

This certifies how far it spread

Sick Duo

Duolingo ·August 2024 ·seeded onXthenApp storesRedditPressOpen web

Spread Score

43

Notable

Verified independently

Verified

2 outlets

National press, from The i Paper and Fast Company

Verified

3 days

Seed to peak, Aug 26 to Aug 29

Verified

5 platforms

Started on X

Claimed, not audited

Claimed

30M impressions

Sick Duo total across Instagram and TikTok (company supplied)

Per Fast Company

Issued Oct 14, 2026 · Spread Score v1.2 · 20 sources

howitspread.com/id/HIS-00570

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<a href="https://howitspread.com/id/HIS-00570"><img src="https://howitspread.com/badge/HIS-00570.svg" alt="Spread Score 43, Notable, verified by How It Spread" height="40"></a>

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