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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.
How It Works. 1  All funds are deposited into a central operating account. 2  Subsidiary accounts to handle payroll, petty cash or other similar needs always maintain a zero balance. 3  Each day, the total for all checks presented against each ZBA is offset by a debit to the central operating account.