Duo Mobile

Duo Mobile

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Duo Mobile: Secure Your Digital World with a Single Tap

The most effortless way to protect your accounts. Get lightning-fast, one-tap authentication for work, school, and personal services across your iPhone and Apple Watch.

Publisher

Duo Security LLC

Category

Business

Downloads

49M+

User Rating

4.8/5

Total Ratings

2M+

Locales

23

Security at a Glance

Discover the interface used by 49M+ users.

Duo Mobile app interface showing a list of accounts for two factor authentication

Duo Mobile app interface showing a list of accounts for two factor authentication

Duo Mobile app interface showing a login verification request for Office 365 with details and approve or deny buttons.

Duo Mobile app interface showing a login verification request for Office 365 with details and approve or deny buttons.

Duo Mobile push notification for login approval on iPhone and Apple Watch

Duo Mobile push notification for login approval on iPhone and Apple Watch

Duo Mobile app interface showing a security checkup screen with verified device security settings

Duo Mobile app interface showing a security checkup screen with verified device security settings

Uncompromising Security, Effortless Experience

The tools that make this app stand out, trusted by 49M+ users.

One-Tap Push Approval

Eliminate the friction of manual codes. Authenticate in less than three seconds with a single tap directly from your lock screen.

Multi-Device Freedom

Perfect for the mobile professional. Approve secure logins from your Apple Watch, iPad, or iPhone without missing a beat.

🛡️

Unified Identity Hub

Consolidate your world. Manage mandatory corporate access and personal accounts like Amazon or Gmail in one clean, ad-free interface.

Loved by users worldwide

Trusted by 49M+ people who love this app.

"

"As a project manager handling sensitive client data, security is non-negotiable, but efficiency is just as important. Duo Mobile makes the login process completely frictionless. I love being able to approve login requests directly from my Apple Watch without even breaking my workflow. It is the gold standard for secure, one-tap authentication."

Michael S., Senior Project Manager
"

"My university requires Duo for everything from checking grades to accessing library resources. It is so much faster than waiting for a text code or manually typing in numbers. I also use it for my personal social media accounts now because the interface is clean and it keeps everything organized in one place."

Sarah J., Graduate Student

About the app

Everything you need to know about Duo Mobile.

Description

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. Additionally, you can use Duo Mobile to manage two-factor authentication for other application and web services that make use of passcodes. Note: For Duo accounts, Duo Mobile needs to be activated and linked to your account before it will work. You will receive an activation link as part of Duo's enrollment process. You may add third-party accounts at any time. License agreements for third-party Open Source libraries used in Duo Mobile can be found at https://www.duosecurity.com/legal/open-source-licenses.

Latest Version

4.104.0

Size

34.1 MB

First Released

Mar 8, 2011

Secure Your Digital Life in a Single Tap

Join 49 million professionals and students who trust Duo Mobile for effortless, enterprise-grade security across your iPhone, iPad, and Apple Watch.

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FAQ

Frequently Asked Questions

Everything you need to know about Duo Mobile

What is Duo Mobile?

Duo Mobile works with Duo Security's two-factor authentication service, generating passcodes and providing one-tap push notifications to make logins more secure for various accounts.

How does Duo Mobile secure logins?

Duo Mobile secures logins by generating passcodes and delivering push notifications for one-tap authentication. Users approve or deny requests directly on their device, ensuring identity verification.

Can Duo Mobile be used for multiple accounts?

Yes, Duo Mobile allows users to manage two-factor authentication for multiple accounts. It supports Duo accounts and third-party services that use passcodes, as shown by the "Accounts" list.

How do I activate Duo Mobile for my Duo account?

Duo Mobile for Duo accounts requires activation and linking. Users receive an activation link as part of Duo's enrollment process, which is necessary before the app fully functions.

Does Duo Mobile support push notifications?

Yes, Duo Mobile supports push notifications for easy, one-tap authentication. These notifications allow users to quickly approve or deny login requests directly from their device.

Is Duo Mobile compatible with Apple Watch?

Yes, Duo Mobile is compatible with Apple Watch. It can receive push notifications on your Apple Watch, enabling convenient one-tap authentication directly from your wrist.

Can I add third-party accounts to Duo Mobile?

Yes, users can add third-party application and web services to Duo Mobile. It manages two-factor authentication for these accounts using passcodes, and they can be added anytime.

Does Duo Mobile check device security?

Yes, Duo Mobile includes a "Security Checkup" feature. It verifies OS and app updates, Touch ID/Face ID, screen lock status, and ensures the device is not jailbroken to maintain security.