Yes. You can use the same 2FA device for multiple York accounts.
Duo Mobile App
Proceed with the enrollment of your first account by following the Get Started With Duo 2FA steps and register your device. When enrolling your other accounts with the same phone number, you will be ask to contact the administrator.
Please contact askit@yorku.ca or local IT support to associate your phone number with your other accounts.
Duo Hardware Token
To register your hardware token to your various York accounts, please contact askit@yorku.ca or your local IT support group.
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