What is Blockchain Ethereum – How Does It Work from Coding compiler. I’m sure that some of you know what the Blockchain Ethereum is, others, on the contrary, have not the slightest idea about it. One way or another, the first and second have heard something about this platform. Recently, many articles in various major journals have been devoted to this topic, but for those people who have heard little about Ethereum, all the articles on this topic seem to be something mystical and completely incomprehensible. Then, what is this platform? In short: Ethereum is a publicly accessible database with the ability to store digital transactions for an unlimited time.