Block and chain, since the word suggests, a sequence made of blocks! So we know very well what are these blocks. Blocks certainly are a kind of database! People who develop computers know databases adequately! And for those who do not know, if we say in simple language, then the https://emiliotmeu26937.dm-blog.com/30660239/what-is-blockсhain-technology-and-how-does-it-work