Information about an issue with community invitation links failing for members of one faction while working for the other

Troubleshooting steps for the "Sorry, we were unable to log you in / Time out communicating with Blizzard Services" error.

Troubleshooting steps for communication and transmission errors.

Cannot quit a D3 clan or give the leadership to another person

Troubleshooting issues using chat after your silence penalty has ended

What to do if you can't save your communication preferences in the Account Management page.

Information on error BLZBNTBNA00001455.

Information on error BLZBNTBNA00001451.

Information on error BLZBNTBNA00001456.

Information on error BLZBNTBNA00001454.