How to Redeem a Battle.net Key

To activate a Blizzard game key, you need a Battle.net account (you can create one here). Once you have an account, follow these steps:

 1 .Visit the Blizzard website and sign in to your account.

 2 .Click on your email address in the top-right corner and select Account Settings.

 3 .In the left menu, select Account Overview.

 4 .Enter your game key in the specified field and click Redeem Code.

Your game key should now be successfully activated.