Troubleshooting error 500 on a Blizzard site

How residents of California can opt out from giving Blizzard permission to sell their personal data.

What to do if you cannot verify your email address when you create a Battle.net account or you change your email

Information on error BLZBNTAGT00000BCE

Information on error BLZBNTAGT00000BB8

Troubleshooting error BLZBNTBGS000003E9

Information on free items, products, games, and services.

Information on error BLZBNTAGT0000085C

Game cannot be launched because the operating system wouldn't allow the system to write to registry.

Information on BLZBNTAGT000002C1 error message.