Why Does Duolingo Send Playful Threatening Notifications?
Learn why Duolingo uses playful threatening notifications and how to adjust them to stay motivated in your language learning journey.
Why Does My Duolingo Look Different? Understanding A/B Testing and Interface Changes
Discover why your Duolingo app looks different and how A/B testing helps improve your language learning experience.
What Caused Duolingo's Recent Decline? Unpacking User Frustrations
Explore the reasons behind Duolingo's user decline following technical issues and customer service challenges.