Yes. Go to directv.com on your mobile web browser and tap "Pay My Bill." You'll be prompted to sign in to your online account, if you haven't already done so. Once you're signed in, you'll see your current balance. Under "Make a one-time payment," enter the amount you want to pay and then tap "Use Credit or Debit Card." You must have a credit card or checking account on file in your profile. To add one, please sign in to directv.com from a computer and update your payment information.