2FA (Two-Factor Authentication) vs Security

A security measure requiring two different forms of verification to access your account—typically your password plus a time-based code from an authentication app or hardware device—significantly reducing unauthorized access risk even if passwords are compromised.

The comprehensive practice of protecting cryptocurrency assets, accounts, and personal information through multiple layers of defense including private key protection, account authentication, phishing awareness, operational security, and risk management to prevent theft, loss, or unauthorized access.