Information about reverting a free BattleTag Change

A BattleTag can only be updated for free once

Each BattleTag is assigned a numeric ID to create a unique identifier.

How to report another player that is using an offensive or inappropriate BattleTag

What to do if you cannot change your BattleTag due to an error

What to do if you cannot see your recent BattleTag name change in-game

Information about changing the capitalization in your name without changing the name itself

While Cross-Play is on, your Battle tag will be visible instead of your console handle

A BattleTag™ is a player-chosen nickname that identifies your Battle.net account

Information on why your gamer tag is different than your BattleTag while in Call of Duty: Modern Warfare.