How to Log into Duo with a Text Message Passcode on My Mobile Phone Device

1. Go to an online service that requires Duo login (e.g., Online Toolkit).
2. Enter your NetID and password, and click Logon.
3. You will automatically receive a prompt (e.g., call or push) to your default device. Click Other Options.

4. On other options page click Text message passcode. 

5. Enter your passcode and click Verify.

You have successfully logged into Duo using the text message passcode on your mobile phone device.