Every grouping of transactions is turned into a block and chained to the existing ledger. After a block is extra it can't be reversed or altered — Which is the reason persons describe blockchains as "immutable." วิธีการทำธุรกรรมบนเครือข่ายบิทคอยน์ five) Permissionless: You don‘t have to request any individual to implement copyright. It‘s https://pepe76655.tblogz.com/the-smart-trick-of-btc-that-no-one-is-discussing-42971354