Comcast Payment Options
Bank) or use a credit or debit card. Transfer payments from a valid savings or checking account (with a u. s. Sign in to xfinity. com to pay your xfinity bill; All online, available 24/7. Click on the account icon in the upper righthand corner of xfinity. com to pay your bill, check your balance, see your billing history, sign up for automatic payments and paperless billing, and so much more.
