Using SMS Authentication
SMS 2FA Required for Free-to-Play PC Accounts
To enhance anti-cheat, account verification requirements through SMS 2FA are being added on Activision accounts used by free-to-play PC players. This requirement applies to any PC platform where a Call of Duty title released within the last two years is not owned. Additional Call of Duty titles may be included at a later date.
Game title ownership and SMS 2FA account verification requirements apply to each platform account individually. For example, if you own the most recent title (Call of Duty: Black Ops 7) on Battle.net but only use your Steam account to play Call of Duty: Warzone, you will only be required to enroll in SMS 2FA when you play Warzone on Steam.
This is part of our ongoing commitment to fair play: adding this layer of security helps us better protect players from compromise and directly takes on the illicit account selling marketplace.
This account verification requirement will begin with newly created PC player accounts and will then roll out to existing accounts over the coming weeks.
- New accounts: When creating an account in game, PC players who meet the above conditions will be required to enter a text-enabled phone number within the account details section. Verification of this phone number will then be required to play the game.
PC players who meet the above conditions and create a new account through an Activision website will be required to verify their phone number the first time they launch Call of Duty: Warzone unless they enable SMS 2FA during registration.
- Existing accounts: When SMS 2FA account verification requirements roll out to existing accounts, PC players who meet the above conditions will be required to enter a text-enabled phone number the next time they launch Call of Duty: Warzone. Verification of this phone number will then be required before proceeding to the game. Players may also follow the steps in Question 1 below to enable SMS 2FA on their accounts.