Block and chain, because the word suggests, a series made of blocks! So we determine what are these blocks. Blocks certainly are a kind of database! People who work on computers know databases perfectly! And for those that do not know, when we say in simple language, then a database https://johnnywnfw48260.blazingblog.com/30643636/what-is-blockсhain-technology-and-how-does-it-work