v3.0 - zk-SNARKs enabled

Sever on-chain ties on ETH via Tornado cash

Tornado Cash is a non-custodial Ethereum privacy solution that uses zero-knowledge proofs to break the link between source and destination. No accounts, no intermediaries - pure cryptographic confidentiality.

600K+ private notes
>1.2M ETH anonymized
100% open source

How Tornado Cash works

Deposit

Send funds to the smart contract. A cryptographic commitment (hash of secret + nullifier) is generated, creating a private note. Your funds join a large anonymity set.

→ private note stored locally

Prove

Generate a zk-SNARK proof that verifies ownership without revealing which deposit. The proof is zero-knowledge - it shows you belong to the set without disclosing identity.

→ on-chain verification

Withdraw

Funds are released to any specified address (different from depositor). The nullifier prevents double spending. No link remains between deposit and withdrawal.

→ complete anonymity
zk-SNARK

The anonymity matrix

Each deposit on ETH Mixer increases the anonymity set, making chain analysis exponentially harder.

Tornado Cash anonymity networks
103
ETH deposits daily
>180k
unique depositors
4+ yrs
battle-tested
100%
open source

How Tornado Cash achieves privacy

Blockchain transparency is a powerful feature, but it exposes every transaction to public scrutiny. Without privacy layers like Tornado Cash, individuals, businesses, and DAOs risk exposing their entire financial history.

Tornado Cash restores the balance - providing a practical tool to opt-in for confidentiality without sacrificing decentralization. The protocol's innovation lies in its use of zero-knowledge proofs, a cryptographic breakthrough that allows verification without revealing underlying data.

"Privacy is not about hiding something wrong; it's about protecting what's right. Tornado Cash offers cryptographic dignity to Ethereum users."

Despite regulatory debates, the core code remains immutable. Developers continue to build on top of Tornado Cash, creating privacy-preserving DEXs, shielded voting, and anonymous payroll systems. The governance token (TORN) empowers the community to decide fee structures and future upgrades.

With growing institutional adoption of DeFi, the demand for confidential settlements is increasing. Tornado Cash acts as a foundational layer for "private-by-default" applications, enabling secure payroll, M&A transactions, and high-net-worth wealth management on-chain.

Tornado Cash - decentralization technology

Explore the technology behind the protocol

zk-SNARKs

Zero-knowledge succinct non-interactive arguments of knowledge - allow verification without revealing the input. Tornado Cash implements Groth16 with trusted setup.

Relayer network

Withdraw without holding ETH for gas. Relayers submit your transaction while preserving privacy, taking a small fee. Fully decentralized relay market.

Anonymity sets

Each deposit pool (0.1, 1, 10, 100 ETH) has thousands of participants, making tracing computationally infeasible. Larger sets = stronger privacy.

DAO governance

Tornado Cash is governed by a decentralized autonomous organization. TORN holders vote on protocol fees, relayers, and future developments.

Ready to reclaim your privacy?

Explore the interface, read the audits, and understand zero-knowledge cryptography.

Tornado Cash privacy illustration