What are the the available roles in the account?

Admin users assign a certain Role when adding an employee as a user. Each role has different restrictions to fit a company's approval workflow hierarchy. 

Admin	Full access to Torpago features.
Department Head	Can approve spend requests and Transactions. Has access to all transactions in their department. Can add new users.
User	Can only access their personal cards and transactions. Can request cards.
Accountant	Has read-only access to all system data. Has access to review all data and synched ERP.