As a lover of the latest technology, SYFY fans are probably among the first waiting to cut their cords. But certain SYFY viewers make the error of thinking they must stay connected to cable in order to continue watching their favourite shows, including original shows like "Wynonna Earp" and "Resident Alien." you can activate syfy on roku via syfy.com activate/activatenbcu roku and In reality you don't require cables to enjoy SYFY. Instead, connect your preferred streaming device and then tune in to SYFY with one of these streaming services.