So, we finally finished building our payment gateway and ecosystem. I really hope this project gives you insight into how blockchain apps work on the Ethereum mainnet with each other leveraging the shared ledger, especially in a financial scenario.
This ecosystem can easily be used in an enterprise environment as well. Replace ether with any ERC20-based asset token you need to work with, such as fiat currency, land, or commodities. You might also consider running this on Ropsten or a larger Ethereum test network after you build it on Ganache and compare it with how exchanges such as Coinbase or Binance or payment gateway services such as Bitpay or Coingate work.
We started this chapter by looking at what a payment ecosystem in a blockchain looks like and its components. We discussed HD wallets and block confirmations in blockchain payments. Then, we leveraged our knowledge...