Two-factor authentication (2FA) asks for a short code from your phone in addition to your password, so a stolen password alone is not enough to sign in. You turn it on for yourself on the Account security page, and your workspace can require it of everyone.
You will need an authenticator app such as 1Password, Google Authenticator, or Authy.
Once it is on, signing in will ask for a fresh 6-digit code after your password. To turn it off later, come back to the same section, enter your password, and select Turn off two-factor.
Keep your backup codes. They are the fallback for the times your authenticator app is not to hand, and each one can be used a single time.
An admin can require two-factor for everyone from Settings → Security, using the Require two-factor authentication (2FA) setting. When that is on, anyone who has not yet enrolled is sent to Account security to set it up before they can use the workspace. Nothing else in the app opens until 2FA is enabled, so enroll using the steps above and you will be let straight through. This is an account-level policy; who can change it is covered in roles and permissions.
Two-factor uses your password as the fallback when your authenticator is unavailable, so you need a password before you can enroll. If your account was created with Google and has never had a password, setting up 2FA will fail the password check.
To fix this, set a password first:
You can also set a password from the Forgot password? link on the sign-in page. Either way, once a password exists you can enroll normally, and you can keep signing in with Google as usual.
Updated 2026-07-20. Still stuck? Contact support or return to the Help Center.