Can I stream Xfinity on Roku?
Open the app from the Xfinity Channel in the Roku Channel Store and choose Sign In. Note: You can find the Channel Store on the home screen of any Roku device by going to the “Streaming Channels” section in the left-hand menu. You'll see the Activation Code screen on your Roku or Roku-connected device. Why can't I stream Xfinity on my Roku? If Xfinity stream is not working on Roku, use an HDMI cable, and check the Roku remote batteries.