4.7
66.8K reviews
10M+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image

About this app

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.

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.

Additionally, we will request access to use your camera for the sole purpose of scanning QR codes when activating accounts. Accounts can be activated by other methods if you choose not to do so.

License agreements for third-party Open Source libraries used in Duo Mobile can be found at https://www.duosecurity.com/legal/open-source-licenses.

For the latest Terms and Conditions see https://duo.com/legal/terms
Updated on
Nov 18, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
App activity and App info and performance
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.7
65.7K reviews
Mr.T
September 29, 2024
It’s not available on Android watches, but it is on the Apple Watch. Unlike 19 years ago, building an iOS app today isn't drastically different from building an Android app. With tools like Flutter or React Native, we now have cross-platform compatibility that makes it easier to develop for both systems simultaneously. If the developers haven't created it, it is because they clearly don't want it !
87 people found this review helpful
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Duo Security LLC
October 23, 2024
Thanks for your feedback! We’re excited to let you know that we are currently developing a companion app for Wear OS smart watches. If you’re interested in getting early access to this app, please provide your email using this Google form: https://forms.gle/7xGMFsb7KXbZmFva8
Michael White
July 10, 2024
Fine as long as you NEVER need to change devices. Which is obviously unrealistic. Easily the biggest flaw with this app is that they make it very difficult for you to use your account on a new device, the process is unnecessarily complicated. And if you're trying to switch from an iPhone to Android or vice versa - forget it! Per their own Support/Help section, it is currently impossible to transfer your DuoMobile account cross-platform, all u can do is delete your old account and start all over.
229 people found this review helpful
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Rin Kaneko (HVT)
July 1, 2024
So, the connect to a new phone doesn't appear in the settings for me which is a huge pain to figure out how to get my phone set up for it again. It has the accounts moved over, but all access is denied unless the old phone shows the feature. Both say version 4.67. Is it only supposed to appear when you prompt it on a new device or is something wrong with the app? It only has restore and notifications in settings.
85 people found this review helpful
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What's new

We're always working to improve user experience in Duo Mobile. This update introduces various behind-the-scenes improvements and minor bug fixes to enhance your authentication experience.