Instructions
Redeem on a Computer
Go to the Xbox Redeem Code page (link in Resources) and sign in to your Microsoft or Xbox LIVE account.
Type the 25-character code found on the back of your prepaid card.
Click "Redeem Code."
Redeem on Your Xbox Console
Power on the Xbox console. Press the "Guide" button on your controller and select "Sign in to Xbox LIVE."
Sign in to the Xbox LIVE account for which you want to apply the prepaid code.
Press the "Guide" button and scroll left to select the "Games & Apps" tab.
Select "Redeem Code."
Enter the 25-character code using the on-screen keyboard. Select "Done."
Select "Yes" to confirm and redeem the code.