Block and chain, because 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 perfectly! And for those who do not know, whenever we say in simple language, then the database is called https://eduardoogyp04815.blogdeazar.com/30700665/what-is-blockсhain-technology-and-how-does-it-work