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Protect your workforce with simple, powerful access security.

We're Duo. Our modern access security is designed to safeguard all users, devices, and applications — so you can stay focused on what you do best.

Secure access for any user and device, to any environment, from anywhere. 

Get the peace-of-mind only complete device visibility and trust can bring. 

Respond faster to threats with an easy‑to‑deploy, scalable SaaS solution that natively protects every application.

Designed for teams of all sizes. Engineered to protect your mission. 

Duo's access security shields any and every application from compromised credentials and devices, and its comprehensive coverage helps you meet compliance requirements with ease.

Intuitive authentication for users. Powerful flexibility for companies. 

Duo natively integrates with applications to provide flexible, user-friendly security that's quick to roll out and easy to manage. It's a win, win, win for users, administrators, and IT teams alike.

Perimeterless workforce protection. Secure access worldwide.

Lay the foundation for your zero-trust journey with multi-factor authentication, dynamic device trust, adaptive authentication and secure single sign-on for every user and device. 

Experience Duo now with a free trial. It only takes a few minutes to set up.