Security
Security8 min read
What Is Two-Factor Authentication (2FA)?
How 2FA actually protects your accounts, the real differences between SMS, authenticator apps, and passkeys, and how to turn it on.
How 2FA actually protects your accounts, the real differences between SMS, authenticator apps, and passkeys, and how to turn it on.
The security risks worth prioritizing in 2026, plus practical defenses for people and small teams.