То?г?ва?и ?о?н?ми к?ип?овал?? на ?по?овом?, ма?жинал?ном? ? ??�ючер?ном? ?инка?.You should not be spooked from the technobabble that people use to describe "blockchain." A blockchain is just a database. It isn't a very sophisticated one, either - you can develop it within a spreadsheet with nominal en