Language-learning app Duolingo makes around $500 million annually, despite offering all of its lessons for free. WSJ explores how the company is using AI and A/B testing to keep users hooked.

We came across a bullish thesis on Duolingo, Inc. (DUOL) on Substack by Lorenzo Bastianelli. In this article, we will ...

Duolingo’s sudden rise in stock value comes on the heels of an exciting new feature expansion—the rollout of the Video Call feature to Android devices. This powerful addition to Duolingo’s platform ...

Looking at valuation, Duolingo, Inc. is presently trading at a Forward P/E ratio of 111.56. This expresses a premium compared to the average Forward P/E of 25.08 of its industry. The Technology ...

Duolingo successfully motivates its users to persevere with language learning, which is why its user trends are soaring. Most of the company's revenue is from paying subscribers, and it seems many ...