Block and chain, because the word suggests, a sequence made of blocks! So we determine what are these blocks. Blocks can be a kind of database! People who develop computers know databases adequately! And for people that do not know, when we say in simple language, then a database is https://josueilml16273.madmouseblog.com/11037275/what-is-blockсhain-technology-and-how-does-it-work