Hello guys, if you want to learn Ethereum Blockchain network for smart app development and looking for free resources like online courses and tutorials then you have come to the right place. Earlier, I hve shared best Ethereum online courses and in this article I am going to share best free online courses to learn Ethereum in 2023.  But before I tell you about the best 5 free courses that will teach you everything you need to know about Ethereum, let me tell you what it really is. You can say that Ethereum is basically the second-most Popular crypto in the world right now. The Enterprise Ethereum Alliance boasts some very popular investors like Microsoft, Intel, and JPMorgan Chase.