Why not? I prefer using EasyStaff. It's very convenient and easy. All information about the mass payment marketplace https://easystaff.io/en/ you can find there. The best advantage that service - it's an opportunity to make payouts to your publishers, affiliates, developers, and others monthly with a low transaction fee. Good luck!
All those things in information technology world become more and more complex and if you deal with that, you really need to always be on the edge tracking new trends. It's quite hard but luckily, it's not a big deal to find any information related to the topic on the web. You can check Svitla Systems blog for example, I learnt a lot here.
@Cifrvel Start by basic S.W.O.T analysis. It covers every main aspect of the private business which will open up new stages for you on which you should pay attention. You will find out the main requirements through the process, since not every type of private business relies on the same strengths and weaknesses