Regaining access to a Battle.net Account when the email is not accessible.
How to swap email addresses between two accounts
Information regarding steps you can take if your email address is already in use on an account.
How to reset your Diablo II (2000) password or change the email address registered to the account.
How to update the email for Parental Controls.
How to correct an email mistake when creating or updating your Battle.net account
How to change or update a Battle.net account email address.
It's important that you have your email filters set up correctly for those domains so our messages aren't sent to your spam or junk box.
When exactly will my game suspension end?
What to do if you receive the error "We Can't Find That Battle.net Account" when logging into Battle.net with your Battle.net account email.