Information on error BLZBNTBGS00000056

This error means the Battle.net Agent (the process that installs and patches our games) couldn't stream necessary files.

Information about error BLZBNTAGT000008AC

Information on error BLZ51900002

Information on error BLZBNTBTS0000005D

There's a problem with the connection to the Blizzard servers.

Error Code: BLZBNTAGT00001398

How to find your CVV code

How to redeem a code for a game, a product, or Blizzard Balance

Troubleshooting steps for communication and transmission errors.