If you like to try React, checkout the open source book The Road to learn React [0]. Not sure what kind of payment gateway you are using, but after your first application is up and running, you could add Stripe to it [1][2].

- [0] https://www.robinwieruch.de/the-road-to-learn-react/

- [1] https://www.robinwieruch.de/react-express-stripe-payment/

- [2] https://stripe.com/