Digital Product App Project 2018

This project will be able in the google & or apple store , but only for desktop platform ,and you will be able at sign and or create a account , and download digital product product that will be game created from the unreal engine 4 , and buy a membership subscription for one , three and or a year membership , and you can be able to chat with friends from your list of friend and be able to add friends , and the user will be able to make a unique user name , and can be able to use a debit and or a pay-pal to shop and buy digital products(Games and membership) ...But for the company i need a Security and a analytic system were i can see account and be able to band user for anything that not welcoming and need a support system were we can help people with thing if need , and need system were i can see the income every day , week , and month of the app , and need a nice high quality app and start up logo that welcome user to the app , oh yeah also need a database and a sever system too , thanks guys , hopefully i get help soon