Description:A secure two factor authentication app that generates one time passwords to protect your logins across popular services. Set up MFA quickly with QR code scanning and standards based TOTP and HOTP support. Keep tokens safe with PIN or biometric lock and optional encrypted backup. Fast, offline, and privacy friendly, ideal for productivity and IT security. Keywords include 2FA app, MFA, OTP generator, QR code, secure backup, and high efficiency utilities.
How to use:1. Download and open 2FA Authenticator: MFA RSA, then allow camera access if you plan to scan QR codes.
2. Create a PIN or enable biometric unlock to secure the app.
3. On the site or app you want to protect, open Security settings and choose to enable two factor authentication with an authenticator app.
4. Tap Add account, scan the QR code or enter the setup key manually, then enter the displayed six digit code to complete binding.
5. Organize your accounts by renaming or reordering entries, and create an encrypted backup file so you can restore tokens on a new device when needed.