— Products are chosen independently by our editors. Purchases made through our links may earn us a commission. A few years ago, I found out that I was the first generation in my family not to know any ...

Duolingo (NASDAQ: DUOL) built its business on a simple yet powerful idea: Give the product away, then convert a small percentage of engaged users into paying subscribers. For years, that formula ...

Everyone who’s trying to learn a new language these past few years is almost certainly using the Duolingo app. You probably have at least one friend who’s kind of annoying about it. It’s so popular, ...

Conversion efficiency now drives the story. ARPU growth must not come at the expense of retention. Subscriber quality determines valuation durability. Now, at scale, it faces another test. The ...