You can make a fast one-time payment to Xfinity online through the Xfinity Bill Pay Online Portal, via the Xfinity app, by calling 1-800-XFINITY (1-888-337-9002), using your X1 voice remote, or visiting a retail store kiosk.
Pay Online or via App
Online: Sign in with your Xfinity ID, go to Billing & Pay, click Make a Payment, pick your amount and date, then submit.
Xfinity App: Open the app, go to the Account tab, tap Make a Payment (or Make early payment if you use Autopay), and follow the prompts.
Pay by Phone or TV
By Phone: Call 1-800-XFINITY (1-888-337-9002) and follow the automated phone prompts to pay with a card or bank transfer.
TV Remote: Press the microphone button on your X1 voice remote and say "Pay my bill".