Users of the Battle.net-multiplayerdienst of Blizzard can now, through Mobile Alerts manage their account. They can be safer to log in and get updates about the changed passwords and security settings.
The Mobile Alerts add additional information and management tools. So, users can have their password reset or via their mobile phone, receive a warning if their account is flagged as suspicious. The service in turn are only a telephone and a short configuration on the website of Blizzard required.