Xfinity will let you rent a modem when you sign up for its Internet service, but you do have the option of using a third-party modem instead. Here's how.

You don’t have to pay that fee. Comcast allows you to use your own equipment, which over time can save money. Owning your own cable modem, the device that provides access to the cable company ...

How Much Does Xfinity Home Internet Cost? Xfinity internet plans start at $40 per month for 300 Mbps and speeds go up to 2 ...