Complete Tutorial on Using Tornado mixer

Tornado.cash is a autonomous anonymity service built on the Ethereum network. It enables users to hide transaction origins, offering cutting-edge financial privacy.
Unlike custodial mixers, Tornado.cash uses smart contracts that are self-executing and trustless, ensuring that users retain sole ownership of their funds at all times. This autonomous framework brings transparency and removes any central point of failure or censorship.
The core of Tornado mixer lies in zk-SNARKs, which allow participants to verify without disclosing specific deposit information. This ensures unlinkability between the deposit and the withdrawal.
Because of its advanced privacy features, Tornado Cash quickly attracted users by those seeking financial discretion. It’s used for shielding donor identities, among other legitimate needs.
However, this tool has also attracted legal attention from governments. In 2022, the U.S. Treasury’s OFAC sanctioned the use of Tornado Cash, citing its misuse for illegal transfers. Still, the protocol remains unstoppable since its smart contracts are unalterable and cannot be taken offline.
Defenders believe that Tornado.cash is a non-judgmental protocol, much like the internet itself — and that privacy rights must be defended, even if some actors misuse them.
Use cases for Tornado Cash include:
Avoiding surveillance on major transfers
Protecting whistleblowers
Using Ethereum without exposing history
As governments around the world push for more monitoring, the demand for tools like Tornado Cash continues to rise. The future of on-chain anonymity hinges on whether permissionless systems will be protected or suppressed.
Whether you're a financial user or just someone looking to protect your tornado cash funds, Tornado.cash remains a powerful tool in the world of decentralized privacy.