Block and chain, because word suggests, a series made of blocks! So we understand what are these blocks. Blocks really are a kind of database! People who work with computers know databases adequately! And for people who do not know, as we say in simple language, then a database is https://trentonpuyy73940.creacionblog.com/30448656/what-is-blockсhain-technology-and-how-does-it-work