Hundreds of millions of people worldwide own smartphones, and many of them are learning English. Duolingo sees a moneymaking opportunity.

Duolingo today announced their Test Center feature is going live. The app, available now for Android and the web (in September for iOS), will now… ...

Duolingo, the free language learning service, today announced the launch of Test Center, its digital language certification program. The company is ...

The Duolingo English Test gains ground in the competitive English language testing space. Critics say the 25- to 35-minute online test is not a good measure of academic English abilities.

Technology Can Duolingo Crush the TOEFL? The company made language learning fun. Can it break into the stodgy, lucrative market for language testing?

Language learning platform Duolingo is announcing a number of updates around its testing services today. First, the company now offers a free basic language assessment test. Unlike the company's ...