Unable to log in to a character after a paid service

What to do if Competitive Play is not accessible in Overwatch.

Information about the Cross-Play and Cross-Progression features

Information on Battle.net Regions

Information on the requirements to play Diablo IV online on your console

A phone number can only be linked to one free game

How to access ranked play in StarCraft II

Basic information on the mobile version of Hearthstone

What to do if you do not have a Battle.net account but are receiving emails from Blizzard Entertainment

Free accounts cannot level past level 5.