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How Do Comcast XFINITY WiFi Hotspots Work? Comcast XFINITY is one of the largest providers of Internet services in the United States, with over 18 million Internet customers across the country. One of the little known benefits of being one of their Internet customers is that you get access to Comcast XFINITY WiFi Hotspots â for free.
What is WiFi & How Does Wifi Work-Plain English explanation of wireless Internet, plus what the risks are of not setting it up the right way.Remember this is a non-technical explanation and is designed to be understood by even the least tech-savvy.hat is WiFi & How Does Wifi Work-Plain English explanation of wireless Internet, plus what the risks are of not setting it up the right way.