Unlike most currencies, Bitcoin is not issued by a specific monetary institution. It is generated by a large number of calculations according to a specific algorithm. Bitcoin economy uses the distributed database composed of many nodes in the whole p2p network to confirm and record all transaction behaviors, and uses cryptography to ensure the security of all aspects of currency circulation.
2. ETH. As of 2065438+June 2008, Ethereum is the cryptocurrency with the second highest market value, and Ethereum is also known as the "second generation blockchain platform", second only to Bitcoin.
Ada. Cardano is not only a cryptocurrency, but also a technical platform, which will be able to run financial applications used by individuals, organizations and governments all over the world every day.