Proko casting likely depends on their app/platform, but casting is usually possible for premium videos on most streaming services. There are two ways to check: Look for a cast icon (rectangle with a Wi-Fi symbol) on the playback screen while watching a premium video. Tapping it should initiate casting. Check Proko's Help Center app/website for info on casting premium videos.

Hi there, Richard! We use the embedded video player Vimeo on the Proko site. Unfortunately, Vimeo ended support for its existing TV apps — Apple TV, Android TV, Amazon Fire TV and Fire TV Stick, and Roku as of June 27, 2023. Depending on the make and model of your TV, casting videos from the Proko site may or may not work