Game over for HQ Trivia, the once-viral app sensation

After a boom-and-bust three-year run, HQ Trivia now appears to be little more than fodder for a future trivia question. The game-show app, which at its peak in early 2018 had more than 2 million daily users, officially shut down Friday. CNN Business obtained an email from CEO Rus Yusupov telling employees that “lead investors […]