Information and troubleshooting on error BLZBNTBNA000009C8
Information on troubleshooting the BLZBNTBTS0000005C error
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.
How to resolve this error when buying something in the Blizzard Shop
Troubleshooting steps for the error: "account_not_trusted_write_locked"
Unable to send new Battle.net friend requests.
Troubleshooting the error message "The code you entered cannot be claimed."
Troubleshooting "Not Available While Initializing Game Mode" error in Starcraft II and Heroes of the Storm
Troubleshooting for error "Too many attempts" when trying to log in to the Blizzard website