Steps for xfinity.com/authorize Self Activation on www.xfinity.com/authorize

    If you need to add another Xfinity TV to your home but don’t want to order another set-top box, you have a few options. The Xfinity Stream app is available in beta on Roku devices, as well as some Samsung and LG smart TVs, though you must be connected to your home Xfinity Internet to use it. The app isn’t available on Apple TV or Fire TV, but if you’re using a PC, you can use screen sharing to get Xfinity on your TV in a pinch. Here’s how to set it up.  xfinity.com/authorize  is helpful for activate xfinity on TV and other Devices. Products used in this guide Entry-Level Roku Streaming: Roku Express HD ($ 24 at Amazon) Add Streaming and Better Audio: Roku Smart Soundbar ($ 169 at Amazon)   How to watch TV in the Xfinity Stream app. The Xfinity Stream Beta App is available on Roku devices, as well as many Samsung and LG smart TVs. Download the app by searching for Xfinity Stream on your device. Make sure your device is connected to your  Xf