BITCOIN FOR DUMMIES

??Once a block is added into the blockchain, it results in being accessible to anyone who needs to view it, acting as being a public ledger of copyright transactions,??claims Stacey Harris, expert for Pelicoin, a network of copyright ATMs.|??дк?ий?е дл? ?ебе новий ??вен? ?андом? й ?озблок?й?е необмежен? мо