You won't be charged right up until once the demo period of time finishes, but if you don't want to continue with the service and have charged, basically terminate your subscription before your trial expires. You could access Twitch online. Or, it is possible to down load their app https://baidubookmark.com/story19304031/helping-the-others-realize-the-advantages-of-best-way-to-watch-tv-without-cable