New BritBox Streaming Service: BBC And ITV UK Content For US Viewers Via Web, Roku, Apple TV, Chromecast, And More The two largest UK TV broadcasters have teamed up to offer a new streaming service to U.S. viewers. BritBox will offer content from both BBC and ITV and stream via the web, on Android and iOS devices, and via Roku, Apple TV, and Chromecast. by James Geddes