Call of Duty: Warzone In-Game Account Registration

Received a dodgy email on my Activision account even though I haven't touched it in about a year. Is this legit? The link does seem to take me to the real activison

Warzone Mobile: How and where to pre-register for the game?

Call of Duty®: Warzone™ Mobile - Apps on Google Play

Call of Duty®: Modern Warfare® II Beta Largest in Call of Duty History

Warzone players slam inconsistent hit registration

How to rejoin a Warzone match after disconnecting - Dexerto

Call of Duty®: Warzone™ Mobile - Apps on Google Play

COD Warzone Professional Mobile Boosters - Boosting, Accounts & Powerleveling

Do you need Xbox Live Gold and PS Plus to play Warzone? - Dexerto

Call of Duty: Modern Warfare II In-Game Account Registration

Call of Duty Warzone Now Available For Pre-Registration: Here Are All Details - News18

Managing Your Activision Account