- Error: "An error has occurred. This code has already been claimed"
- Error: "This code has already been claimed! You can only redeem a code once. If you didn’t already claim this code, please make sure you entered it correctly and try again. For more information, please visit our Support Site."
Game codes can only be redeemed once.
I have this code since a while
You probably added this code to another Blizzard account. Try remember the email you used the first time. Contact us if you can't remember the previous email or you can't access the Blizzard account where you claimed the code the first time.
I just obtained this code
Make sure you are entering the code correctly and try again. If the problem persists, contact the vendor that sold it to you. If the code was a gift, speak to the person who gifted it to you.