11/22/2023 0 Comments Duolingo korean redditThey also have a few more offices in Beijing, Berlin, Seattle, and New York. The headquarter is in Pittsburgh, Pennsylvania, the USA. Tapping to the massive demand for language learning apps, it became prevalent and downloaded by over 100 million users over many years. The academic project at Carnegie Mellon University in Pittsburgh gave birth to Duolingo in 2009. As of 2023, it offers over 100 courses in almost 40 languages.Īfter selling reCAPTCHA to Google, professor Luis Von Ahn founded this company with his Ph.D.
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