Question 1

What is Duo Security?

Accepted Answer

Duo Security is a multi-factor authentication platform founded in 2010 and based in Ann Arbor, Michigan. The company was acquired by Cisco for $2.35 billion in 2018 and now serves over 10,000 customers with identity and access security solutions.

Question 2

What products and services does Duo Security offer?

Accepted Answer

Duo Security offers multi-factor authentication (MFA), single sign-on (SSO), passwordless authentication, trusted device verification, and adaptive access policies. In May 2025, they launched Duo IAM to provide comprehensive identity and access management capabilities.

Question 3

Who uses Duo Security?

Accepted Answer

Duo Security serves over 10,000 customers across various industries who need to protect their organizations from identity-based security threats. The platform is designed for businesses seeking enterprise-grade authentication and access management solutions.

Question 4

When was Duo Security founded?

Accepted Answer

Duo Security was founded in 2010 in Ann Arbor, Michigan. The company was later acquired by Cisco in 2018 for $2.35 billion.

Question 5

Where is Duo Security located?

Accepted Answer

Duo Security is based in Ann Arbor, Michigan. The company operates as part of Cisco following its acquisition in 2018.

Question 6

How much funding did Duo Security raise?

Accepted Answer

Duo Security raised over $120 million in funding prior to its acquisition. The company was acquired by Cisco for $2.35 billion in 2018.

Question 7

What recognition has Duo Security received?

Accepted Answer

Duo Security was named a 2025 Gartner Customers' Choice for User Authentication with a 97% recommend score from 130 reviews. The company also won the 2025 TrustRadius Buyer's Choice Award based on 720+ customer reviews.

Question 8

Why is multi-factor authentication important for organizations?

Accepted Answer

Identity-based attacks accounted for 60% of Cisco Talos incident response cases in 2024, highlighting the critical need for strong authentication. Duo Security's platform helps organizations protect against these threats through multi-factor authentication and adaptive access policies.

Question 9

How can I get started with Duo Security?

Accepted Answer

Based on the provided information, contact details are not specified. As Duo Security is a Cisco company serving over 10,000 customers, interested organizations can reach out through Cisco's official channels.

Question 10

What are Duo Security's latest developments?

Accepted Answer

In May 2025, Duo Security launched Duo IAM, a new identity and access management solution designed to combat the rising threat of identity-based attacks. The company continues to grow, serving over 10,000 customers while receiving top customer satisfaction ratings from Gartner and TrustRadius.

Duo Security

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Frequently Asked Questions

What is Duo Security?

What products and services does Duo Security offer?

Who uses Duo Security?

When was Duo Security founded?

Where is Duo Security located?

How much funding did Duo Security raise?

What recognition has Duo Security received?

Why is multi-factor authentication important for organizations?

How can I get started with Duo Security?

What are Duo Security's latest developments?

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