How to organize the application structure?

Question

Android

How to make an application that provides access for both single use and for a group of people, while the group of people must have an administrator who views the result? Payment must be made by both a single user and a group administrator. For example, the head of a department wants to buy an application for the office use of employees, how can the manager pay for this application once. But at the same time, there is a single user who wants to buy the application only for himself.

Answer 1

According to the tariff plan. A person visits the site, starts an account, pays for a single or administrator tariff plan.
Enter your account information in the app.
With a single one, everything is clear, then if you created an administrator, then he should have the ability to send an invitation to other users in the admin panel on the site or in the application. To register with a specific link.