Learn more in our cookie policy. just like your other xfinity mobile payments, device payments happen automatically on the same day each month with the card you have on file. How do xfinity mobile device. may 29, 2024 · how much will i pay per month? With xfinity mobile’s by the gig data option, you pay $20 per month for 1 gb of data that you can use yourself or share across lines. get the most out of xfinity from comcast by signing in to your account.
