For those who are still unclear about how to use the Diablo 4 authorized serial number , please come and take a look.
1. Click to enter the redemption website: https://diablo4.blizzard.com/zh-tw/beta
2. Click the redemption serial number below.
3. Click the login button below to redeem.
4. Click to log in
5. Enter your own redemption code and select the platform to redeem.