What is a Activision account for modern warfare?

Managing Your Activision Account

Account Registration Error: 0

I'm trying to make an activision account and it keeps saying invalid user. But doesn't ask for a username. Solution? : r/Warzone

So people are now able to steal activision accounts, you've been warned! : r/modernwarfare

ModernWarzone on X: When first signing in to Warzone after the Season 2 Reloaded update your private information will be shown on screen. Email, Activision ID and Display name are all shown.

How to Change Your Name in Call of Duty ✔️ MWII and Warzone Guide

Warzone Activision Account Registration Error 0 Fix - GameRevolution

Activision Denies Reports That 500,000 Call Of Duty Accounts Have Been Hacked

How To Create Account in COD Warzone Mobile Activision Account Sign in Cod Warzone Mobile, Sign up

How to get back stolen & hacked CoD Activision accounts - Charlie INTEL