Supercell, King, and Sybo warn that EU's Digital Fairness Act, requiring pop-ups showing real-world values of virtual currencies, could make games "unplayable" (Richard Milne/Financial Times)

Richard Milne / Financial Times: Supercell, King, and Sybo warn that EU's Digital Fairness Act, requiring pop-ups showing real-world values of virtual currencies, could make games “unplayable” — Makers of ‘Clash of Clans’, ‘Candy Crush Saga’ and ‘Subway Surfers’ warn EU proposals could throttle rare tech success