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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.
Keep things that matter right by your side. 1  Access your Comcast account information. 2  Get your email and XFINITY voicemail together in one inbox. 3  View your home phone call logs for missed and received calls. 4  Use the Universal Address Book to sync all your contacts.eep things that matter right by your side. 1  Access your Comcast account information. 2  Get your email and XFINITY voicemail together in one inbox. 3  View your home phone call logs for missed and received calls. 4  Use the Universal Address Book to sync all your contacts.