The blockchain is powerful technology that enables Bitcoin, Litecoin, Dogecoin, and other virtual currencies to be open, anonymous, https://canvas.instructure.com/eportfolios/804427/jeffreyzdch164/Fi... and secure. EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a get the facts UK company limited by guarantee, does not provide services to clients. Run procurement activities using tokens and smart contracts on a public blockchain network with EY OpsChain Contract Manager. Blockchain is a decentralized ledger of each transaction that occurs across a network, enabling the decentralized exchange of trusted data.