Me too. I found a solution to why I couldn't use the starz app: starz is available through the xfinity app. But the xfinity app is not available for my streaming system. So now what????
Solved! Go to Solution.
mamacate, the Stream App is currently supported on the following systems shown here: https://www.xfinity.com/support/xfinity-apps/xfinity-tv-app-requirements/