Many people have requested the ability to access multiple vaults. My request is different. I suggest allowing multiple people to log into the same vault with their own credentials. Passwords could be placed in different access levels, or possibly folders, which only users with that level of access could see.
I work in IT, and we have many many passwords to remember for all the network hardware, internet accounts, etc. Certain passwords, like onsite hardware, most of the IT personnel should have, while online accounts for purchases, etc, should be restricted to certain users. But the