Tornado.cash is a solution that makes all ETH transactions anonymous. By default, these and the balances in the ETH blockchain are public. All transactions can be viewed using block explorers such as Etherscan, and each user can check how much Ether (ETH) a particular address has. Although there have been several approaches in the past to remedy this lack of anonymity, mixers.
The technical solution to make Ethereum transactions completely anonymous was recently mentioned by Buterin, along with Uniswap, Status, MakerDAO and ZK rollups, as a solution that makes the Ethereum network of 2020 significantly better than the version in 2017.
Author : Jake Simmons