Basically there are two different roles:
Company managers have access to the :pxtra administration platform and can, among other things, create company data, create and import employees, approve budgets and check receipts.
Employees of the company:
Company employees do not have access to the administration platform. They will use the :pxtra app and store their personal information, get informations about available benefits, select benefits and submit receipts.
Also company managers can use benefits in an employee function. Find out more about this topic in the referenced Article.