How to create a reward system and a payment and payout system?

Question

Android

Good afternoon, I recently completed my Java training.
Wrote Taxi application. I will say in advance that in my city there are no such units as Yandex and so on.
Interested in the question, the application is fully functional. But I don't know:
How to implement a package tariff system . that is, for example, a daily rate of 200 rubles. weekly rate 1000 r. monthly 2500. and so on for drivers so that the driver keeps all the profit when buying a package.
How to implement an online payment system? In order for the payment to go through, to the driver who took the order.
How to implement a payment system? How to implement a cashless payment system

Answer 1

How to implement a payment system? How to implement a cashless payment system

Legally - to agree with the organization that makes payments by bank transfer. For example, integrator.taxi
Technically - implement their API or manually enter payments in your personal account.
Keep balances and operations in the database on the server.
Choose a payment system, conclude an agreement with it, and implement its API.