How to group with friends who play on another realm and limitations for cross-realm parties

Information on error BLZBNTBGS00004668.

Troubleshooting for BLZBNTBNA00000A8E

How to recover a Real ID contact deleted in error

How to buy additional copies of a Diablo game with a Battle.net account that already owns the game

How to gift Blizzard products

Overwatch 2 Console Disconnection Error

Error "Disconnected from game servers. (LC-208)" when attempting to connect to Overwatch 2 on console.

Information about the "Character not found" error in World of Warcraft

Troubleshooting for BLZBNTBNA00000A8E (2403)