4.7
63.6K reviews
10M+
Downloads
Content rating
Everyone
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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
Oct 7, 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
62.5K reviews
Wm Deutermann
October 12, 2024
I was a super user for quite some time but stopped when the new owners began canceling useful features. Im thinking of quitting altogether despite a 1747 day streak. One annoyance is DuoLingo's random use of streak freezes. After having recognized a day of lessons completed, the next morning the recognition is ignored and a streak freeze is used for that day. It happened twice this week. Not a good way to encourage continuity of study, Duo.
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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 !
24 people found this review helpful
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Andrew Stevens
August 23, 2024
I have been trying to use Duo to set up my work pc. Everytime I try to scan the QR code that was given to me it says there is no internet access(even though I am connected to wifi and other apps load just fine) My phone is updated to the latest os so I think it's some kinda bug. It's causing me pretty big issues right now.
51 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.