Whenever you decide to invite a new user to join you in Viio, you can assign him to either of the two roles we have:
Admin
Standard User
Here is a difference between the two
Permission | Standard User | Admin |
Invite new users |  |  |
Manage existing users | | |
Access to Settings screen | | |
Manage Finance Accounts | | |
Visibility of Usage, Spend, Vendor data | | |
Setup Integrations | | |