This prepaid card gives you a 60 day subscription to World of Warcraft. You can continue your game for 60 days without having to use a credit card. To use a prepaid card it is necessary to have at least a licensed full game of The World of Warcraft. Also note that most codes are specific to your area, please select a location to match it. If you already have an active subscription on the credit card on your account, you will need to edit your payment method via the account management page. Otherwise, your bank account will be charged again as soon as the playing time of your prepaid card has expired. Prepaid cards are only used to pay for playing time, they cannot be used to charge for other services. To add your prepaid card to your account, please follow these steps: 1.) Log in to your Battle.net account. 2.) Then go to “Your Game Accounts” and then select the WoW gaming license that you would want to use on your prepaid card. 3.) Click on the “Add some playing time”. 4.) Then enter your cd key prepaid card and click on “Redeem Code”.