The campaign reflects Duolingo's non-traditional and country-specific marketing. Marketing efforts helped boost daily active users by 51% and revenue by 41% in the fourth quarter. In an elaborate ...
(CNN) — Duo, the green cartoon owl mascot for language learning app Duolingo, has mysteriously died, and singer Dua Lipa is grieving. The brand announced Duo’s passing on Tuesday, writing in a cheeky ...
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