In 2021, language learning and English test provider Duolingo generated more than 250.77 million U.S. dollars in revenues, up by 55 percent from the previous year. … Annual revenue generated by Duolingo Inc. from 2019 to 2021 (in million U.S. dollars) CharacteristicRevenue in million U.S. dollars2020161.7201970.76Duolingo: annual revenue 2019-2021 – Statista www.statista.com › statistics › annual-duolingo-revenue