Duolingo is the company behind the similarly named app for learning foreign languages. In recent years, they have shown alliance with modern trans ideology.
The company is officially called Duolingo, Inc., founded in 2011 by Luis von Ahn and Severin Hacker in Pittsburgh, Pennsylvania. It’s publicly traded on the NASDAQ under the ticker DUOL. The company’s main product is the Duolingo language-learning app, but it also offers related products like Duolingo ABC (for early literacy), Duolingo Math, and Duolingo English Test.