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

Information about setting up an cyber café / online games room for Blizzard games

I have more than one Warcraft III: Reign of Chaos key claimed on the same Battle.net account.

Information on the Crawth encounter in Algeth'ar Academy

Information regarding authorized Diablo Immortal shops and partners.

This is about the refund of the classic game (Diablo II, Diablo II: Lord of Destruction) that Blizzard released in the past.

This is a way to check Overwatch products and receive refunds.

You can check the refund policy for Battlecoin through this page.

Information on the BLZBNTBTS00000011 error

Information on the BLZBNTBNA0000000C error