OnlyAuth

OnlyAuth is the easiest way to add two-factor authentication (2FA) or multi-factor authentication (MFA) to your online accounts! This will allow you to verify and secure your accounts easily, and 100% free. In addition to your password, OnlyAuth will generate a code in the application on your phone, or alternatively you can use Face ID, physical security keys (FIDO), or authenticate via push notifications on supported websites. All 100% free for you, no paid features or anything, everything is completely free and secure.

Key Features:
• TOTP Authentication: Generate time-based, one-time passcodes for robust security.
• Physical Security Keys Support*: Integrate with physical security devices for an added layer of protection. (Yubikey, Google Titan, Passkeys and more)
• Backup your accounts in the cloud using the same encryption methods as the NSA
• Real-Time Push Notifications*: Get instant alerts for login attempts, ensuring you're always in control.
• True MFA Experience*: Combine multiple authentication factors for unparalleled account safety.
• User-Friendly Interface: Seamless integration for developers and an intuitive interface for everyday users.
• Offline Mode: Generate TOTP login codes without an internet connection

*These features require a website to add the needed features to use the mobile app's advanced functionality

Why Choose OnlyAuth?
• Advanced encryption and security protocols.
• Regular updates and dedicated customer support.
• Streamlined setup process.
• Trusted by businesses and consumers alike.

OnlyAuth is revolutionizing digital security with its state-of-the-art Two-Factor Authentication (2FA) and Multi-Factor Authentication (MFA) solutions. Designed for both developers and consumers, our app provides an unbeatable blend of convenience, flexibility, and ironclad security for your online accounts.

For Developers:
OnlyAuth offers an easy-to-integrate widget that adds advanced security features to your websites. Enhance user trust and protect sensitive data with minimal effort.

For Consumers:
Similar to popular apps like Authy and Google Authenticator, OnlyAuth brings you a familiar yet more powerful experience. Manage your digital security with ease, whether you're at home or on the go.


Download OnlyAuth today and take the first step towards a more secure digital life. Your peace of mind is just a tap away!

If you have any problems, questions, or concerns email us at hello@onlyauth.io, check out the knowledgebase at https://help.onlyauth.io or the main website at https://www.onlyauth.io