Duo two-factor authentication (2FA) establishes trust in users identities and protects every user with a reliable, easy-to-use experience. Deploys in minutes not in weeks and easy to maintain. Duo MFA delivers speed-to security and lower costs with faster, cloud-based deployment, as well as simplified authentication for users and admins with quick, push notification-based approvals with support for smartphones, smartwatches and U2F tokens.