Duo Security is an official Android application known for two-factor authentication to enhance account security by generating verification codes and approving login requests.
Extra protection
This simple yet effective tool provides an additional security layer by generating time-based one-time passwords or push notifications for login approval. Users receive these TOTPs for fast, one-tap authentication, simplifying the signing process while maintaining privacy. Even without an internet connection, the app is able to create codes, allowing secure access in all situations.
There is an option to set 2FA for multiple accounts from different services, making it easy to manage logins into various platforms. Just like LastPass, there is an encrypted vault where you can view your details and add new profiles from well-known online services. Backup and recovery support is included as well allowing you restore access when switching between your mobile devices.
Biometric
It is possible to protect the utility with biometric authentication. You can complete both fingerprint or facial recognition to securely access your data stored in the vault. For businesses, there is an option to use the authenticator for corporate accounts, VPNs and SSO systems.
Features
- allows to generate time-based one-time passwords to protect digital data;
- no internet connection is required;
- possible to manage multiple accounts and devices;
- free to download and use;
- compatible with supported Android versions.