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.

Comcast is boosting the download and upload speed of some popular Xfinity Internet plans for residential customers, and sweetening the deal for subscribers on older, slower plans by offering a ...

PHILADELPHIA--(BUSINESS WIRE)--For the first time, Comcast is introducing the option to choose a five-year price guarantee when customers sign up for a new Xfinity Internet package. The nationwide ...

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 ...