Duo Mobile is a two-factor authentication app that enhances login security using passcodes and push notifications.

Download Duo Mobile from Google Play Store and install it by following the on-screen instructions on your Android device.

Open Duo Mobile, follow the prompts to activate your account via an enrollment link, then start using passcodes or push notifications.

Key features include TOTP generation, push notifications, Wear OS support, and QR code scanning for account activation.

Customize preferences such as notification settings within the app's settings menu to tailor your experience.

Save frequently used accounts in the main dashboard for quick access to their passcodes or push notifications.

Share authentication details securely by copying passcodes manually; direct sharing isn't available due to security reasons.

Access detailed information about each linked account in the respective section within the app's dashboard interface.

The app requires camera access for QR code scanning but allows alternative activation methods if preferred by the user.

Check for updates regularly in the Google Play Store and ensure proper internet connectivity for uninterrupted functionality.