Blockchain is a form of digital ledger technology based on the decentralised ideal of cryptocurrency. The technology, used by bitcoin and other ...
source https://www.google.com/url?rct=j&sa=t&url=https://www.express.co.uk/finance/city/1027109/Bitcoin-news-cryptocurrency-technology-blockchain-fintech-Toni-Nijm-CPA-global&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNEiTtbZzEX5LBTfGuHmR46LK96Bgw
