Duolingo /ˌduːəʊˈlɪŋɡəʊ/ is a website and a mobile app the teaches languages for free. There is also a paid premium service.
This article is a stub and may need expanding
. If you feel you can help improve it please click the "Edit" link at top to edit it. If you need help editing, simple guidance can be found here
This message should only be placed on talk pages, not main namespace.