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.

Your internet service provider is only half the battle. You need the right modem and router to actually enjoy the ultrafast speeds you're paying for. Oliver Haslam has been writing about phones, ...

If you’re obsessed with your video-gaming prowess, a new, free upgrade from Comcast should make you want to verify that you have the right modem for your Xfinity service. Comcast’s press release doesn ...

Xfinity, Comcast’s internet brand, is the largest internet service providers (ISP) in the United States, serving more than 31 million broadband customers in parts of 40 states. It’s known for wide ...