Duolingo
Revision as of 20:34, 25 December 2019 by 76.114.2.3 (talk)
Duolingo is a digital service that was created in the United States and publicly launched in June 2012. Started by Luis von Ahn and Severin Hacker, it is a free program that helps users learn different languages.
In a social media post on November 21, 2018, the mascot Duo has eaten a Thanksgiving meal.