Duo: Troubleshooting Duo not remembering you for 30 days

If you see "this is my device" or "remember me" but it doesn't work

The "remember me" or "this is my device" feature requires that your browser allows cookies.

• If you're using a private browsing window (sometimes called an incognito window) cookies will not be enabled in that browsing window
• Safari 12 for macOS 10.12 or later does not allow for setting exceptions for 3rd party cookies. Please update Safari to a current version.

Enabling the Duo cookies:

• Here are instructions on setting your computer and browser settings to enable the "remember me" function

If you can see the "remember me" option but it's partially hidden behind a blue bar

This only applies if you are signing into a service that still uses the old version of DUO and not Universal Prompt. 

1. Click the Cancel button or the X button in the blue bar.
2. Check the box next to "remember me for 60 days"
3. Re-send your authentication request