The first thing you need to settle is the category of the fintech in which you are thinking of making an app. It would be best to choose if you focus on money transfer, mobile banking, crowdfunding, etc. You also need to decide if your app will be available in a local area or anywhere.
READ MORE:-
https://rankupnews.com/fintech-mobile-app-development-how-to-create-the-best-app-for-your-business/