2FA Authenticator - OTP Auth
Two Factor Authentication App
About
This app generates secure one-time passwords (OTP) for two-factor authentication, adding an extra layer of protection to your online accounts. It offers universal compatibility with popular platforms and features offline functionality and auto-copy for faster authentication.
What's New in 2FA Authenticator
1.10
February 17, 2026
Bug fixes and performance improvements. We're continuously improving 2FA Authenticator - OTP Auth to deliver the best experience.
MoreSubscription plans
Monthly Premium
Monthly Premium for premium features.
In-App Purchases
$4.99
Lifetime Premium
Lifetime Premium for pro features
Developer apps
FAQ
What is 2FA Authenticator used for?
2FA Authenticator generates secure one-time passwords (OTP) to add an extra layer of protection to your online accounts, acting as a two-factor authentication companion.
Does 2FA Authenticator work offline?
Yes, 2FA Authenticator offers offline functionality, meaning you can generate OTP codes without an internet connection, ensuring continuous security.
What platforms are compatible with 2FA Authenticator?
It is universally compatible with popular platforms including Google, Microsoft, social media (Instagram, Facebook, Twitter/X), email services, cloud storage, and cryptocurrency exchanges.
What are the subscription options for 2FA Authenticator?
2FA Authenticator offers a Weekly Premium subscription for $4.99/week with a 3-day free trial, and a Monthly Premium subscription for $14.99/month with a 3-day free trial.
How secure is 2FA Authenticator?
The app provides enhanced security with industry-standard encryption and follows best security practices for its MFA implementation to ensure authentication tokens remain private and secure.
What is the age rating for 2FA Authenticator?
2FA Authenticator has an age rating of 4+, making it suitable for a wide range of users.
On which devices can I use 2FA Authenticator?
2FA Authenticator is supported on iPhones and iPads, providing a secure authentication solution for Apple users.
How often is 2FA Authenticator updated?
The latest version is 1.10, and the app was last updated on February 17, 2026, indicating regular updates to maintain functionality and security.