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.

Xfinity fiber-powered internet results in 99.9% network reliability. Combined with low-lag technology and unlimited data, it delivers consistent performance even during peak household usage.

Free Xfinity Mobile line with unlimited included for one year – no fees or taxes Following the successful launch and positive consumer reaction to Xfinity’s new 5-year guarantee, the nation’s largest ...

Comcast today announced it has connected the first homes and businesses in Cheney to multi-gigabit, symmetrical Internet from ...