Creating an e-commerce website and payment gateway

Let's start by creating a React app that'll act as our e-commerce portal and payment gateway:

1. Create a new React app called gateway with the help of the following command:

npx create-react-app gateway

2. Open package.json within the app, and add the following dependencies:

{
 "name": "gateway",
 "version": "1.0.0",
 "private": false,
 "dependencies": { 
 "bulma-start": "0.0.2", 
 "react": "^16.8.6",
 "react-dom": "^16.8.6",
 "react-scripts": "3.0.1",
 "typescript": "^3.4.0",
 "web3": "^1.2.0"
 },
 "scripts": {
 "start": "react-scripts start",
 "build": "react-scripts build",
 "test": "react...