Is there a limit on the number of "Authenticated Devices"? Date created September 02, 2019 09:55 Last updated date October 15, 2020 00:51 for Google Workspace / for Microsoft 365 Q. Is there a limit on the number of "Authenticated Devices"? A. No, you can register an unlimited number of "Authenticated Devices" to use the HENNGE Secure Browser. Was this article helpful?