Google Authenticator

Google Authenticator is a secure two-factor authentication app that generates time-based one-time passwords to protect your logins. Set up in seconds by scanning a QR code, works offline for reliability, and supports multiple accounts across your favorite services. Optional Google Account sync provides cloud backup and device restore to prevent lockouts. Ideal for users who want stronger account security with simple, fast, and dependable MFA. Keywords: 2FA app, OTP generator, TOTP, MFA, account security, login verification.