Authenticator App ℠ Downloads & RevenueAuthenticator App ℠ · App Store

Protect your online accounts with secure, standards-based two-factor authentication. 2FA Authenticator App generates time-based one-time passwords (TOTP) directly on your iPhone, giving you a reliable second step for sign-ins without depending on SMS codes.

Authenticator provides reliable security for both personal and work accounts. From email and social media to crypto platforms and business tools, the app helps keep your login information protected and easy to access. Commonly supported platforms include: Google, Microsoft, Facebook, Instagram, Twitter (X), LinkedIn, Amazon, Dropbox, PayPal, eBay, Snapchat, Pinterest, Reddit, Yahoo, Shopify, Slack, Zoom, Airbnb, Uber,...

Access your authentication codes anytime, even without an internet connection. Codes are generated directly on your device, so weak signals or offline situations won’t block your sign-ins.

Key features

- Secure TOTP verification codes
Generate time-based one-time passwords that add a strong extra layer of protection to your accounts. These codes refresh automatically and work with most online services that support authenticator apps, helping keep your sign-ins secure.


- Easy Setup with QR Code Scanning
Add new accounts in just a few steps by scanning a QR code or entering a secret key manually. The setup process is simple and clear, so you can start using two-factor authentication right away.


- Full control over your 2FA accounts
Manage all your authentication entries in one place. You can edit account names, update secret keys, or remove entries anytime when accounts are no longer needed.

- Protect Over 1,000 Apps
From Gmail to Facebook, Instagram, Twitter, and more, our app integrates with over 1,000 apps. Secure all your accounts effortlessly with one tap.

- Password Leak Detection:
Be notified if any of your passwords have been compromised online. When you set a password on any website, the app checks for data breaches to keep you safe.

- Password & Account AutoFill
Easily log in to your favorite websites and apps with one tap. Our smart AutoFill system securely fills in your saved usernames and passwords — no need to memorize or type again.

- VPN Protection:
Stay private and secure on any network. When you connect to public Wi-Fi or browse the internet, the app encrypts your traffic and hides your IP address to protect your identity.

- Cloud Backups for Peace of Mind
Never lose access to your accounts. Our secure cloud backup ensures your data is safe and accessible whenever you need it.

- App lock with Face ID, Touch ID, or PIN
Protect access to your authentication codes with biometric security or an app passcode. You can also enable auto-lock to automatically secure the app when you leave it or switch to another app.

- Built-in password storage
Store your website and app login details in a dedicated passwords section. Easily create, edit, copy, or delete credentials, giving you convenient access while keeping everything organized.

- Private in-app browse