How Duolingo uses streaks and notifications to keep users coming back to the app; 70% of Duolingo's 30M+ DAUs have weeklong streaks and 5M have one-year streaks (Ben Cohen/Wall Street Journal)

Ben Cohen / Wall Street Journal: How Duolingo uses streaks and notifications to keep users coming back to the app; 70% of Duolingo's 30M+ DAUs have weeklong streaks and 5M have one-year streaks  —  The learning app doesn't just teach languages.  It harnesses the power of streaks and hooks you with perfectly timed nudges.

How Duolingo uses streaks and notifications to keep users coming back to the app; 70% of Duolingo's 30M+ DAUs have weeklong streaks and 5M have one-year streaks (Ben Cohen/Wall Street Journal)

Ben Cohen / Wall Street Journal:
How Duolingo uses streaks and notifications to keep users coming back to the app; 70% of Duolingo's 30M+ DAUs have weeklong streaks and 5M have one-year streaks  —  The learning app doesn't just teach languages.  It harnesses the power of streaks and hooks you with perfectly timed nudges.