Method 1: Redeem via Battle.net Website (Recommended)

1. Go to the Battle.net Code Redemption Page.
2. Log in to your Blizzard (Battle.net) account.
3. Enter your WoW Game Card code and click "Redeem".
4. Your subscription or game time will be added to your World of Warcraft account.
5. Open WoW and start playing!

Method 2: Redeem via Battle.net App

1. Open the Battle.net launcher
2. Log in to your Battle.net account.
3. Click your profile icon (top-right) → "Redeem a Code".
4. Enter your WoW Game Card code and confirm.
5. The game time will be added to your account.