Duolingo isn’t just a cute green owl, it’s a masterclass in psychology, gamification, and habit-building. In this video, we break down the hidden tactics Duolingo uses to keep you coming back. From ...

Duolingo has been wildly successful. It has pulled in 500 million total registered learners, 40 million active users, 1.5 million premium subscribers and $190 million in booked revenues in 2020. It ...