How Duolingo's unhinged social strategy—rooted in humor, cultural relevance, and a quirky mascot—has turned the app into a ...

Language learning app Duolingo has seen an over 200% spike in U.S. users learning Mandarin "out of spite" as many flee to Chinese app RedNote amid the uncertainty surrounding TikTok's future.

Duolingo aims to democratize high-quality education. Duolingo is making good money doing good things. The tech company has plenty of opportunity to grow in the coming years. Duolingo is an ...