DETAILS, FICTION AND BITCOIN

A hard fork is usually a radical transform for the protocol which makes Beforehand invalid blocks/transactions valid, and thus necessitates all consumers to upgrade.ا?أ?راد ا?أع?ا? ا??ط?ر?? ا?بدا?ة ??? ?ع?? ?جب ع??? ?عر?ة ا??صادر: wallet??or a ??cold|chilly} wallet.??How you can Use Bitcoin Bitcoin was initially made an