Block and chain, since the word suggests, a chain made of blocks! So we determine what are these blocks. Blocks can be a kind of database! People who focus on computers know databases perfectly! And for people who do not know, if we say in simple language, then a database https://lorenzoixlx58146.tusblogos.com/30593884/what-is-blockсhain-technology-and-how-does-it-work