Secure all of your devices with one simple and easy authentication app: Duo Mobile, a two-factor authentication (2FA) and multi-factor authentication (MFA) solution. It's fast and easy to log in securely with Duo Push, the more secure method of two …

Duo Federal Essentials (formerly known as Duo MFA) and Duo Federal Advantage (formerly known as Duo Access) provide secure application access for federal agencies and other public sector customers to ensure only trusted users and trusted devices can …

Duo Mobile on Android. The Duo Mobile application makes it easy to authenticate — just tap “Approve” on the login request sent to your Android device. You can also quickly generate login passcodes, even without an internet connection or cell service.

Duo's multi-factor authentication solution taps into the power of security keys and biometric authentication methods, such as TouchID via WebAuthn, allowing users to leave the traditional passcode behind.

‎Duo Mobile works with Duo Security's two-factor authentication service to make logins more secure. The application generates passcodes for login and can receive push notifications for easy, one-tap authentication on your iPhone, iPad, or Apple Watch.

The latest version of the Duo Mobile APK is available here: https://dl.duosecurity.com/DuoMobile-latest.apk (view Duo Mobile checksums). dl.duosecurity.com is the only authorized source for Duo Mobile APK downloads.

Two-factor authentication adds a second layer of security to your online accounts. Verifying your identity using a second factor (like your phone or other mobile device) prevents anyone but you from logging in, even if they know your password.

In order to protect some on-premises applications, devices, or services with Duo 2FA, you'll need to download and install a software package from Duo to connect your application, device, or service to Duo's cloud service. Locate and select the …

Duo Mobile on iOS. The Duo Mobile application makes it easy to authenticate — just tap “Approve” on the login request sent to your iPhone. You can also quickly generate login passcodes, even without an internet connection or cell service.

Two-factor authentication (2FA) is a specific type of multi-factor authentication (MFA) that strengthens access security by requiring two methods (also referred to as authentication factors) to verify your identity.