Duo Passwordless: Faster and Safer Access for Staff

Setting up Duo passwordless

Logging in with Duo passwordless

Duo Passwordless lets you sign in to your Windows device without typing a password, using your mobile phone, Duo Mobile, and built-in biometrics. Instead of entering a password, you authenticate with Duo Push, confirm you’re physically near your device via Bluetooth, and verify your identity with Face ID, fingerprint, or device passcode on your phone.

This creates a secure, password-free login experience that protects against phishing and credential theft.

How Passwordless Login Works

Once Duo Passwordless is enabled for your organisation:

  1. At your next Windows login, you’ll be prompted to set up Duo Passwordless.
  2. Clicking Continue begins the pairing process between your computer and phone using Bluetooth.
  3. Duo sends a Duo Push to your mobile device.
  4. You complete your phone’s biometric check (face, fingerprint, or device unlock).
  5. After setup, you simply approve a Duo Push + biometric check to log in — no password required.

What You Need

To use Duo Passwordless with Duo Push:

  • Duo Mobile installed on your smartphone
  • Bluetooth enabled on both your PC and phone
  • Biometric authentication or secure lock screen enabled on your phone

Why This Method Is Secure

Using Duo Push with mobile biometrics and Bluetooth proximity gives strong, phishing-resistant protection because:

  • Your login cannot be completed without your phone
  • Duo verifies your physical proximity to the PC using Bluetooth
  • You must complete a biometric check on your phone to confirm it’s you
  • No password is typed, removing risk from keyloggers or credential theft