2FA Authenticator |

2FA Authenticator is a secure two-factor authentication app that generates one-time passcodes to protect your logins. Add services in seconds with a QR code scan or setup key, then get time-based codes offline for fast, reliable verification. Designed for both personal and business use, it features a clean, organized account list, biometric or PIN lock, and optional encrypted backup for easy device transfer. Ideal for anyone who needs stronger account security without complexity. Core features: quick QR onboarding, offline TOTP/OTP code generation, biometric and PIN protection, organized multi-account management, encrypted backup and restore. Keywords: 2FA app, two-factor authentication, TOTP, OTP generator, QR code, account security, business security.