Language-learning app Duolingo makes around $500 million annually, despite offering all of its lessons for free. WSJ explores ...

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The Duolingo English Test (DET) has revealed its patent-pending ear scan technology that uses the DET’s mobile app to detect ...

Learning a language is hard, that's why Duolingo is now using a tool called Expurrimenter to help boost user retention by trying out different messaging techniques in-app and in notifications.

Duolingo’s growth story as subscription engagement, AI features, advertising mix, and cost discipline shape its market ...

Duolingo (DUOL) is a language learning platform that uses game-like lessons and challenges to help users learn new languages. It provides a variety of online language courses for different levels and ...

In recent days, Duolingo emerged as a bidder to run digital English language tests for the UK Home Office, while investors weighed upcoming May earnings that analysts expect to show higher revenue and ...