Fight. Network security check could not receive the verification code.

The digital account may have been closed.

2. Please check the settings of the mail receiving rules, which may be incorrect. 3. Check the anti-spam settings. Maybe a normal email address was added to the blacklist by mistake.

QQ Email Registration Battle.net Pass can't receive verified emails from Battle.net Solution: Log in email, open settings-click account-check whether "close digital account" is set (after closing, digital account only receives emails from contacts, but not all other emails including system emails, such as password reset); Check the settings of mail receiving rules: log in to the mailbox, open "Settings"-click "Receiving Rules" to check whether the receiving conditions are set improperly; Check the anti-spam settings: log in to the email address and open Settings-Click Anti-spam-Blacklist Settings. If you find that a normal email address has been added to the blacklist by mistake, you can receive letters from the other party by deleting it from the blacklist. Check anti-spam options