Also, if you are interested, I advise you to learn how to protect such a system from hacks. For example, now there are such methods for checking for vulnerabilities as testing black box white box. This is a very common and good method. If you are interested in learning more about it, here is the article. https://pentestapp.io/black-box-testing-vs-white-box/

Hello, if you have your own Internet business, I also advise you to learn about security methods in order to prevent hacker attacks and possible thefts. Here is an article from top blockchain cyber security companies that can help you directly with blockchain projects. Full text about it here https://cyberhacks.io/5-top-blockchain-cyber-security-companies-ranking/

Now programmers are again becoming very popular in the world, namely in the blockchain niche. If you want to create smart contracts and check them for vulnerabilities, you will become very popular, here is a detailed blog about how to audit blockchain https://www.4front.io/2022/06/how-to-audit-blockchain/