View Duo Hardware Token Pics. Each hardware token is tied to one user. Because hardware tokens are not associated with a phone number, it does not matter where in the order of devices they appear.
You can also use a landline or tablet, or ask your administrator for a hardware token.
What is a duo hardware token? They should resync with duo if you use them 3 times consecutively. What is a duo hardware token? We highly recommend you read the u2f hardware token guide to learn how valuable.