A electronic asset maintained by a decentralized technique that information and verifies transactions utilizing cryptography Bitcoin is just a straightforward bit of software program, generally known as a client, that any individual on the earth is totally free to obtain and operate. each node running a Bitcoin customer shares a replica on the blo

?????????????????????????????????? ?????????????????????????????????????????????????????????????????????????????????????? ???? ???? ?????????? ???????????? ????—??????????? ???? ??????????? ???????????? ???? ???? ?????????? ???????????? ????—??????????? ???? ??????????? ???????????????????????????????????????????????????????????????????????