build crypto invest app website

I want my project to be done with the best results,
requirements :
1) mitigation with crypto buying websites like moonpay
2)DCA investment option (buying x amount of crypto at a select date every month )
3)mitigation or creation option for the user to open a wallet on the platform
4) affiliate program

the screens I want to have:
1) dashboard – portfolio, a summary of coins.
2) investing/buying DCA – the mitigation with credit card provider to buy crypto with a credit card in DCA kind
3) settings – user settings and platform
4) affiliate program