Google Authenticator - Two-Factor Authentication (2FA) App for iOS

Google Authenticator — Two-Factor Authentication App for iOS (Version iOS)

Google Authenticator is a trusted two-factor authentication (2FA) application that helps secure online accounts by generating time-based one-time passwords (OTP) on iOS.

What is Google Authenticator?

Google Authenticator works alongside passwords to protect accounts on Google services and other platforms that support 2FA. It generates secure authentication codes locally, allowing use even without an internet connection on iOS.

Why Use Google Authenticator?

• Extra Security: Protects accounts beyond passwords
• Offline Codes: Generates codes without internet access
• Wide Compatibility: Works with many online services
• Easy Setup: Simple QR-code based account addition
• Trusted Provider: Developed and maintained by Google

Key Features of Google Authenticator

1. Time-Based OTP Codes

Generates secure authentication codes at regular intervals.

2. Offline Functionality

Authentication codes are available without network access.

3. Cloud Sync & Backup

Optionally syncs codes across devices using a Google account.

4. Easy Account Transfer

Move 2FA accounts safely to a new device.

How to Use Google Authenticator on iOS

1. Install Google Authenticator on iOS
2. Enable 2FA on supported websites or services
3. Scan a QR code or enter a setup key
4. Use the generated OTP during login
5. Secure your online accounts

System Information

• Supported OS: iOS
• Approximate App Size: 40 MB

Conclusion

Google Authenticator (Version iOS) is a simple, reliable, and widely trusted 2FA solution for users who want offline code generation and strong account protection on iOS.

Official Support Page: https://support.google.com/accounts/answer/1066447