The chess course is launching in beta testing on iOS in English, according to Monica Earle, Duolingo’s PR director. Earle ...

Sumsub gains Duolingo ... test-taking process. Sumsub's user verification and fraud prevention tools will add multi-layered security on the platform to uphold the legitimacy of the examination ...

PITTSBURGH, March 19, 2025 /PRNewswire/ -- Today Sumsub, a full cycle verification platform, announces it is working with Duolingo English Test (DET ... legitimacy of the examination process.