The blockchain know-how powering cryptocurrencies can help be sure that the cash and programs remain safe. "What is under no circumstances been refuted is the value of blockchain," suggests Donovan. "The way the ledger program is ready up and every transaction is recorded. And The point that it's immutable." วิธีการทำธุรกรรมบนเครือข่ายบิทคอยน์ https://socialmediainuk.com/story18238423/new-step-by-step-map-for-bitcoin-and-ethereum