How to Use Tornado Cash (TORN) for Private Crypto Transactions

Tornado Cash provides a groundbreaking solution for privacy in cryptocurrency transactions through its decentralized smart contract protocol that breaks the on-chain link between source and destination addresses. For traders and users concerned about transaction privacy, Tornado Cash uses zero-knowledge proofs to enable deposits and withdrawals without revealing the connection between sender and recipient addresses. However, the protocol has faced significant regulatory scrutiny since August 2022, when the U.S. Treasury’s Office of Foreign Assets Control (OFAC) sanctioned Tornado Cash smart contracts, creating a complex legal landscape that users must navigate carefully. As of 2026-08-03, understanding both the technical mechanics and legal implications of Tornado Cash is critical for anyone considering privacy-preserving transaction methods in the crypto ecosystem.

Key Takeaway: Tornado Cash enhances transaction privacy through cryptographic technology that obscures the link between deposit and withdrawal addresses. However, legal restrictions vary significantly by region, with some jurisdictions imposing sanctions or outright bans. Users must understand both the technical execution process and their local regulatory environment before attempting to use privacy protocols. Alternative privacy tools exist with different risk profiles and legal standings.

Can I Still Use Tornado Cash?

The availability and legality of Tornado Cash depend heavily on your jurisdiction and the specific regulatory framework governing cryptocurrency privacy tools in your region. As of 2026-08-03, the legal status of Tornado Cash remains fragmented across different countries, creating a complex compliance landscape for users.

Legal Status Overview

In August 2022, the U.S. Treasury Department’s Office of Foreign Assets Control added Tornado Cash to its Specially Designated Nationals and Blocked Persons List, effectively prohibiting U.S. persons from interacting with the protocol’s smart contracts. This sanction was based on allegations that Tornado Cash facilitated more than $7 billion in illicit transactions, including proceeds from the Lazarus Group’s Ronin Bridge hack. The sanctions applied not only to the organization but to the immutable smart contracts themselves, creating unprecedented legal questions about whether code can be sanctioned.

Following the U.S. sanctions, Dutch authorities arrested Tornado Cash developer Alexey Pertsev in August 2022, charging him with facilitating money laundering through the protocol. In May 2023, a Dutch court convicted Pertsev and sentenced him to 64 months in prison, though the case remains under appeal as of 2026-08-03. These enforcement actions created significant uncertainty about the legal risks for developers, users, and anyone associated with privacy-preserving protocols.

The European Union has not imposed blanket sanctions on Tornado Cash equivalent to the U.S. measures, but individual member states have taken varying approaches. The Netherlands has pursued aggressive enforcement, while other EU countries have issued warnings about the risks of using sanctioned protocols without implementing outright bans. The EU’s Markets in Crypto-Assets Regulation (MiCA), which came into full effect in 2024, does not specifically address privacy protocols but establishes compliance requirements for crypto service providers that may indirectly affect privacy tool accessibility.

Regional Differences

Users in the United States face the most restrictive environment. Interacting with Tornado Cash smart contracts violates OFAC sanctions and can result in civil penalties up to $311,562 per violation or criminal penalties including up to 20 years imprisonment for willful violations. U.S. persons are prohibited from depositing funds, withdrawing funds, or otherwise transacting with sanctioned contract addresses. This restriction applies regardless of whether the funds involved are legitimate or illicit.

In the United Kingdom, the Financial Conduct Authority has not specifically sanctioned Tornado Cash but has issued guidance that using privacy-mixing services may constitute money laundering under the Proceeds of Crime Act 2002 if the user knows or suspects the funds are derived from criminal activity. UK financial institutions are required to report suspicious activity involving mixing services, creating practical barriers even without explicit sanctions.

Asian jurisdictions show varied approaches. Singapore’s Monetary Authority has not banned Tornado Cash but requires crypto service providers to implement transaction monitoring that effectively prevents interaction with mixing protocols. Japan’s Financial Services Agency similarly requires licensed exchanges to block transactions associated with privacy mixers. China’s blanket ban on cryptocurrency trading makes the question largely moot for mainland users.

Some jurisdictions maintain more permissive stances. Switzerland, known for its crypto-friendly regulatory approach, has not imposed specific restrictions on Tornado Cash, though Swiss financial institutions must still comply with anti-money laundering requirements. Smaller crypto-friendly jurisdictions like El Salvador and the Cayman Islands have not taken enforcement action against privacy protocols as of 2026-08-03.

The practical reality is that even in jurisdictions without explicit bans, using Tornado Cash carries significant risks. Financial institutions in most developed markets will flag or block transactions associated with known Tornado Cash deposit or withdrawal addresses. Users who successfully withdraw funds from Tornado Cash often find their accounts frozen when they attempt to deposit to centralized exchanges or convert to fiat currency.

How to Use Tornado Cash?

For educational purposes, understanding the technical mechanics of Tornado Cash helps illustrate how privacy protocols function in decentralized systems. The following explanation describes the protocol’s operation but does not constitute a recommendation to use sanctioned smart contracts. Users must independently verify the legal status in their jurisdiction before considering any interaction with privacy protocols.

Setting Up a Wallet

Tornado Cash operates on Ethereum and other EVM-compatible chains, requiring a compatible Web3 wallet. MetaMask is the most commonly used wallet for Ethereum-based privacy protocols, though any wallet supporting Ethereum transactions can technically interact with the smart contracts. Users need two separate wallet addresses: a deposit address with funds to be mixed and a completely separate withdrawal address with no on-chain connection to the deposit address.

The withdrawal address should ideally be a newly generated address that has never been used before and has no transaction history linking it to the user’s identity. Creating this clean address is critical because the entire purpose of the mixing process is to break the on-chain connection between the source and destination. If the withdrawal address is already associated with the user’s identity through previous transactions or KYC-verified exchange deposits, the privacy benefit is significantly reduced.

Users should ensure their wallet has sufficient ETH to cover gas fees for both the deposit and withdrawal transactions. Gas fees vary based on network congestion but typically range from $5 to $50 per transaction during normal conditions, with potential spikes during high-demand periods. The wallet must also support custom gas limit settings, as Tornado Cash transactions require higher gas limits than standard transfers due to the computational complexity of zero-knowledge proof verification.

Depositing Funds

Tornado Cash operates with fixed denomination pools to enhance the anonymity set. As of 2026-08-03, the protocol supports pools of 0.1 ETH, 1 ETH, 10 ETH, and 100 ETH on Ethereum mainnet. Users must deposit exactly one of these amounts; the smart contract will reject transactions that do not match the pool denomination precisely.

To make a deposit, users navigate to the Tornado Cash interface (or interact directly with the smart contract if they prefer not to use the web interface) and select their desired denomination pool. The interface generates a random note, which is a cryptographic secret that proves ownership of the deposit without revealing the depositor’s address. This note is absolutely critical and must be saved securely offline. Losing the note means permanently losing access to the deposited funds, as the note is the only way to prove ownership during withdrawal.

The note typically consists of a long alphanumeric string that encodes both the nullifier and the secret. Users should write down this note on paper, store it in an encrypted password manager, or use another secure offline backup method. Never store the note in browser storage, cloud services, or any location that could be compromised or accessed by third parties.

After securing the note, users send the exact pool amount from their deposit address to the Tornado Cash smart contract address for their chosen pool. The transaction appears on-chain as a standard transfer to the Tornado Cash contract, and the funds join the pool with all other deposits of that denomination. At this point, the on-chain trail shows only that an address deposited into Tornado Cash, but not which specific deposit within the pool belongs to which user.

Generating Proofs

The core privacy mechanism in Tornado Cash relies on zero-knowledge proofs, specifically zk-SNARKs (Zero-Knowledge Succinct Non-Interactive Arguments of Knowledge). When a user wants to withdraw their funds, they must prove they possess a valid note corresponding to a deposit in the pool without revealing which specific deposit is theirs.

The user’s wallet generates a zero-knowledge proof using the note’s nullifier and secret. This proof cryptographically demonstrates that the user knows a valid note for an unspent deposit in the pool without revealing the note itself or linking the withdrawal to the specific deposit transaction. The smart contract verifies this proof on-chain, checking that the nullifier has not been used before (preventing double-spending) and that the proof is mathematically valid for the pool’s merkle tree of deposits.

This proof generation happens automatically when using the Tornado Cash interface, but the process is computationally intensive and may take 30 seconds to several minutes depending on the user’s hardware. The proof must be generated client-side in the user’s browser or wallet to maintain privacy; sending the note to a server for proof generation would compromise the entire privacy model.

Withdrawing Funds

After generating a valid zero-knowledge proof, users can withdraw their funds to their clean withdrawal address. The withdrawal transaction includes the proof and the destination address but does not reveal which deposit in the pool is being withdrawn. From an on-chain observer’s perspective, any deposit in the pool could be the source of any withdrawal, creating a large anonymity set.

Users should wait a significant period between deposit and withdrawal to maximize privacy. Withdrawing immediately after depositing creates timing correlation that could reduce anonymity. Best practices suggest waiting at least 24 hours and ideally several days or weeks, allowing many other deposits and withdrawals to occur in the pool. The larger the pool and the more transactions that occur between deposit and withdrawal, the stronger the privacy guarantee.

Tornado Cash offers an optional relayer service for withdrawals. Relayers are third-party operators who submit the withdrawal transaction on behalf of the user, paying the gas fee upfront and deducting it from the withdrawn amount. This feature is valuable because it allows users to withdraw to an address with zero ETH balance, avoiding the need to send gas fees to the withdrawal address (which would create an on-chain link). Relayers typically charge a small percentage fee (1-3%) plus the gas cost.

When withdrawing, users can specify a recipient address different from the address that will receive the funds, though this is an advanced feature primarily used with relayers. The withdrawal completes when the smart contract verifies the zero-knowledge proof, marks the nullifier as spent to prevent reuse, and transfers the pool denomination amount minus any relayer fees to the specified address.

Why Is Tornado Cash Banned?

The sanctions and legal actions against Tornado Cash stem from concerns about its use in money laundering and sanctions evasion, creating a complex debate about the balance between financial privacy and law enforcement capabilities.

Association with Illicit Activity

According to the U.S. Treasury Department’s sanction announcement, Tornado Cash was used to launder more than $7 billion worth of cryptocurrency since its creation in 2019. The most high-profile case involved the Lazarus Group, a North Korean state-sponsored hacking organization sanctioned by the U.S. government. In March 2022, Lazarus Group hackers stole approximately $620 million from the Ronin Bridge, which supported the Axie Infinity game. The hackers subsequently used Tornado Cash to obscure the trail of the stolen funds, mixing them with legitimate deposits to break the on-chain connection.

Other notable illicit uses included laundering proceeds from the Harmony Bridge hack ($100 million), the Nomad Bridge hack ($190 million), and numerous smaller exploits and scams. Blockchain analytics firms estimated that 10-30% of all funds deposited into Tornado Cash originated from hacks, scams, or other illicit sources, though these estimates are disputed by privacy advocates who argue that legitimate privacy-seeking users constitute the majority of the protocol’s usage.

The challenge for law enforcement is that Tornado Cash, as a decentralized protocol implemented through immutable smart contracts, has no central operator who can be compelled to freeze funds, block addresses, or cooperate with investigations. Unlike centralized mixing services that can be shut down or forced to implement compliance controls, Tornado Cash smart contracts continue operating autonomously on the Ethereum blockchain regardless of legal or regulatory actions against the developers or the protocol’s governance token.

Regulatory Concerns

Beyond specific illicit transactions, regulators view privacy-preserving protocols as fundamentally incompatible with anti-money laundering and counter-terrorism financing frameworks. The Financial Action Task Force (FATF), which sets global standards for AML/CFT compliance, requires financial institutions to implement Know Your Customer (KYC) procedures and maintain transaction records. Privacy protocols that obscure transaction trails by design create what regulators describe as “systemic risk” by enabling financial flows that cannot be monitored or traced.

The U.S. Treasury Department’s sanction decision represents an unprecedented expansion of sanctions authority to include open-source software code and autonomous smart contracts. Critics, including advocacy groups like Coin Center, argue that sanctioning code itself violates First Amendment protections for speech and creates dangerous precedents for restricting access to privacy-preserving technology. The legal question of whether immutable smart contracts can be “property” subject to sanctions remains contested in ongoing litigation as of 2026-08-03.

European regulators have taken a somewhat different approach, focusing enforcement on individuals involved in developing or promoting the protocol rather than attempting to sanction the code itself. The prosecution of Alexey Pertsev in the Netherlands centered on allegations that he knowingly facilitated money laundering by creating and maintaining Tornado Cash, even though the protocol itself operated autonomously. This approach raises questions about developer liability for how their open-source code is used by third parties.

The regulatory crackdown on Tornado Cash has had significant chilling effects on privacy protocol development. Many developers have abandoned privacy-focused projects or moved operations to jurisdictions with less aggressive enforcement. Venture capital funding for privacy protocols has largely dried up, and academic researchers have become cautious about publishing work related to transaction privacy for fear of legal liability.

How Does Tornado Cash Compare to Other Privacy Tools?

Understanding Tornado Cash’s position within the broader landscape of privacy-preserving cryptocurrency tools helps contextualize its strengths, weaknesses, and the trade-offs inherent in different privacy approaches.

Feature Comparison

Strengths and Weaknesses

Tornado Cash’s primary strength is its integration with the Ethereum ecosystem, allowing users to obscure transactions involving ERC-20 tokens and interact with DeFi protocols privately. Unlike privacy-focused blockchains like Monero or Zcash, which require users to move assets to a separate chain, Tornado Cash operates directly on Ethereum and other EVM chains where most DeFi activity occurs. This integration makes it particularly valuable for users who want privacy for specific transactions without leaving the Ethereum ecosystem.

The protocol’s use of zk-SNARKs provides strong cryptographic privacy guarantees. Unlike CoinJoin implementations that rely on coordination among multiple participants, Tornado Cash deposits can be withdrawn independently without requiring other users to be online simultaneously. The zero-knowledge proofs ensure that even sophisticated blockchain analysis cannot definitively link deposits to withdrawals within the same pool.

However, Tornado Cash has significant weaknesses compared to privacy-focused blockchains. The anonymity set is limited to the specific pool denomination and only includes users who have deposited into that exact pool. Monero, by contrast, provides a network-wide anonymity set where every transaction is private by default, creating much larger and more robust privacy guarantees. Tornado Cash users must also carefully manage their deposit and withdrawal addresses to avoid creating linkable on-chain patterns, whereas Monero users benefit from privacy-by-default without requiring operational security expertise.

The fixed denomination structure creates practical challenges. Users who want to mix 7.3 ETH must make multiple deposits across different denominations, creating additional complexity, gas costs, and potential privacy leaks if the deposits are not carefully timed. Monero and Zcash allow arbitrary amounts to be sent privately without these constraints.

From a legal risk perspective, Tornado Cash faces the most severe regulatory restrictions of any major privacy tool as of 2026-08-03. While Monero has been delisted from some exchanges and faces regulatory pressure, it has not been subject to blanket sanctions in major jurisdictions. Zcash maintains even broader acceptance, with its optional transparency features making it more palatable to regulators. Privacy-preserving Bitcoin tools like Wasabi Wallet’s CoinJoin have faced coordinator shutdowns but generally remain legal to use in most jurisdictions.

Alternative privacy protocols like Railgun, which launched after the Tornado Cash sanctions, have attempted to address regulatory concerns through different architectural approaches. Railgun implements privacy at the smart contract level but includes compliance features and works with blockchain analytics firms, attempting to balance privacy with regulatory acceptability. Whether this approach will prove more sustainable than Tornado Cash’s pure privacy model remains to be seen as of 2026-08-03.

What Are the Legal Implications of Using Tornado Cash?

Understanding the legal risks associated with Tornado Cash is critical for anyone considering privacy-preserving transaction methods, as the consequences of non-compliance can be severe.

Legal Risks

For U.S. persons, interacting with Tornado Cash smart contracts violates OFAC sanctions and constitutes a federal crime. The civil penalties for sanctions violations can reach $311,562 per violation (as of 2026-08-03), with each transaction potentially counting as a separate violation. Criminal penalties for willful violations include fines up to $1 million and imprisonment up to 20 years. “U.S. persons” includes U.S. citizens, permanent residents, entities organized under U.S. law, and anyone physically located in the United States, regardless of citizenship.

The sanctions apply to the smart contracts themselves, not just to the Tornado Cash organization or its developers. This means that even if a user believes their funds are completely legitimate and they have no connection to money laundering, interacting with the sanctioned contract addresses is still prohibited. OFAC has not created any exemption for “innocent” use of Tornado Cash, and users cannot obtain a license to use the protocol for legitimate privacy purposes.

Beyond sanctions violations, users face potential money laundering charges under 18 U.S.C. § 1956 and § 1957 if they use Tornado Cash to obscure the source of funds derived from illegal activity. Even if the user did not personally commit the underlying crime, knowingly helping to launder proceeds can result in money laundering charges. The challenge is that prosecutors may argue that using a mixing service known to be popular with criminals demonstrates knowledge that the funds may be illicit, even if the user claims they were only seeking privacy.

Financial institutions that discover customers have interacted with Tornado Cash typically freeze accounts and file Suspicious Activity Reports (SARs) with the Financial Crimes Enforcement Network (FinCEN). These reports can trigger investigations even if no criminal charges are filed. Users may find themselves unable to access their accounts, with funds frozen pending investigation, and may face difficult questions from law enforcement about the source and purpose of their transactions.

In the European Union, legal risks vary by member state. The Netherlands has demonstrated willingness to prosecute Tornado Cash users and developers, while other EU countries have taken less aggressive stances. However, the EU’s Anti-Money Laundering Directive requires financial institutions to identify and report suspicious transactions, and using mixing services is generally considered a red flag. Users may face account closures, frozen funds, and potential criminal investigation even in jurisdictions that have not explicitly banned Tornado Cash.

Tax implications present another legal risk. In most jurisdictions, cryptocurrency transactions are taxable events, and tax authorities require detailed records of all transactions including cost basis and fair market value at the time of each transaction. Using Tornado Cash breaks the on-chain record of transactions, making it difficult or impossible to provide the documentation required for tax compliance. Users who cannot document their cost basis may face higher tax liability, and deliberately using mixing services to evade taxes constitutes tax fraud.

Best Practices for Compliance

The safest approach for users in jurisdictions where Tornado Cash is sanctioned or restricted is complete avoidance. No legitimate privacy need justifies violating sanctions or risking criminal prosecution. Users seeking transaction privacy should explore legal alternatives such as privacy-focused blockchains like Monero or Zcash, which are not currently subject to blanket sanctions in most jurisdictions.

For users in jurisdictions where privacy protocols are not explicitly banned, compliance requires careful consideration of both the source of funds and the legal framework. Users should only consider privacy tools for funds that are completely legitimate, fully documented, and properly reported for tax purposes. Using privacy protocols to hide income, evade taxes, or obscure the proceeds of any illegal activity will result in criminal liability regardless of whether the privacy tool itself is legal.

Maintaining detailed records is essential. Even when using privacy-preserving tools, users should keep complete records of all deposits, withdrawals, amounts, dates, purposes, and tax implications. These records should be stored securely offline and be sufficient to demonstrate to tax authorities or law enforcement that all transactions involved legitimate funds and were properly reported. The privacy provided by the protocol should be on-chain privacy from general public observation, not privacy from legal obligations or regulatory compliance.

Users should avoid mixing funds from different sources or combining legitimate and questionable funds in the same privacy protocol transaction. This practice, known as “chain hopping,” can create legal complications if any portion of the funds is later determined to be problematic. Keep separate wallets for different purposes and never combine personal funds with funds from high-risk sources.

Before using any privacy protocol, consult with legal counsel familiar with cryptocurrency regulations in your jurisdiction. Laws are evolving rapidly, and what is legal today may become prohibited tomorrow. Legal counsel can help assess the specific risks based on your situation, jurisdiction, and intended use case. This consultation should happen before using the protocol, not after problems arise.

Key Takeaways

Tornado Cash represents a sophisticated technical solution to the privacy challenges inherent in transparent blockchain systems, but its legal status and practical usability have been severely compromised by regulatory actions. The protocol’s use of zero-knowledge proofs creates strong cryptographic privacy guarantees, breaking the on-chain link between deposits and withdrawals within fixed denomination pools. However, U.S. sanctions and criminal prosecutions in multiple jurisdictions have made Tornado Cash legally toxic for most users as of 2026-08-03.

The broader lesson extends beyond Tornado Cash to all privacy-preserving cryptocurrency tools. While privacy is a legitimate need for individuals and businesses, regulators in most developed markets view transaction privacy as fundamentally incompatible with anti-money laundering frameworks. This tension between privacy and compliance will likely shape the development of future privacy protocols, with some projects attempting to balance privacy features with regulatory acceptability through compliance tools and selective transparency.

For users seeking transaction privacy, the risk-reward calculation has shifted dramatically. Privacy-focused blockchains like Monero and Zcash offer similar or stronger privacy guarantees without the specific legal risks associated with sanctioned protocols. Alternative approaches such as using privacy-preserving layer-2 solutions or carefully managing multiple addresses may provide sufficient privacy for many use cases without crossing into legally prohibited territory.

The Tornado Cash case also highlights the importance of understanding that decentralization does not equal immunity from legal consequences. While the smart contracts continue operating autonomously on Ethereum, users, developers, and anyone associated with the protocol can face severe legal penalties. The code may be unstoppable, but the people who use it are not.

Frequently Asked Questions

Is Tornado Cash safe to use?

From a technical security perspective, Tornado Cash smart contracts have been audited and the core cryptographic mechanisms are sound, though smart contract risks always exist. However, from a legal safety perspective, Tornado Cash is extremely risky for users in jurisdictions where it is sanctioned or restricted. U.S. persons face criminal penalties for interacting with the protocol, and users in other jurisdictions risk account freezes, criminal investigation, and potential money laundering charges. The legal risks far outweigh any privacy benefits for most users as of 2026-08-03.

What alternatives exist for private crypto transactions?

Monero (XMR) provides privacy by default through ring signatures, stealth addresses, and confidential transactions, with all transactions private at the protocol level. Zcash (ZEC) offers optional shielded transactions using zk-SNARKs, allowing users to choose between transparent and private transactions. Railgun provides Ethereum-compatible privacy through smart contracts with some compliance features. Bitcoin users can employ CoinJoin implementations like JoinMarket, though these provide weaker privacy than Monero. Each alternative has different privacy guarantees, legal status, and usability trade-offs.

Can I use Tornado Cash without breaking the law?

In the United States, no. OFAC sanctions prohibit all U.S. persons from interacting with Tornado Cash smart contracts regardless of the legitimacy of the funds or the purpose. In other jurisdictions, the legal status varies, but using Tornado Cash carries significant risks even where not explicitly banned. Financial institutions globally flag Tornado Cash transactions as suspicious, and users risk account freezes and criminal investigation. Consulting legal counsel before considering any privacy protocol is essential, but for most users, legal alternatives provide better risk-adjusted privacy.

What is the future of Tornado Cash?

The smart contracts will continue operating autonomously on Ethereum as long as the blockchain exists, but practical usage has collapsed following sanctions and criminal prosecutions. The TORN governance token lost most of its value, and active development has largely ceased. Legal challenges to the sanctions are ongoing, with advocacy groups arguing that sanctioning code violates constitutional rights, but as of 2026-08-03 the sanctions remain in effect. The protocol’s future depends on legal outcomes and whether regulators develop frameworks that distinguish between privacy tools and money laundering facilitators.

Risk Disclaimer

Cryptocurrency prices are highly volatile. This article is for educational purposes only and does not constitute financial, investment, legal, or tax advice. Always do your own research and consider your financial situation and risk tolerance before making any decision.

This article discusses privacy protocols that are subject to sanctions and legal restrictions in multiple jurisdictions. Interacting with Tornado Cash smart contracts violates U.S. sanctions and may constitute criminal activity in other jurisdictions. Users face severe legal penalties including fines and imprisonment for sanctions violations, money laundering, and tax evasion. The legal and regulatory landscape is rapidly evolving, and information presented here may become outdated.

Privacy protocols carry significant legal, regulatory, and operational risks. This article does not recommend using Tornado Cash or any other privacy protocol. Before considering any privacy-preserving cryptocurrency tool, consult with legal counsel familiar with cryptocurrency regulations in your jurisdiction. Past functionality of privacy protocols does not guarantee future legal availability or safety. Users are solely responsible for compliance with all applicable laws and regulations.

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Cryptocurrency prices are highly volatile. This article is for educational purposes only and does not constitute financial, investment, legal, or tax advice. Always do your own research and consider your financial situation and risk tolerance before making any decision. This article discusses privacy protocols that are subject to sanctions and legal restrictions in multiple jurisdictions. Interacting with Tornado Cash smart contracts violates U.S. sanctions and may constitute criminal activity in other jurisdictions. Users face severe legal penalties including fines and imprisonment for sanctions violations, money laundering, and tax evasion. The legal and regulatory landscape is rapidly evolving, and information presented here may become outdated. Privacy protocols carry significant legal, regulatory, and operational risks. This article does not recommend using Tornado Cash or any other privacy protocol. Before considering any privacy-preserving cryptocurrency tool, consult with legal counsel familiar with cryptocurrency regulations in your jurisdiction. Past functionality of privacy protocols does not guarantee future legal availability or safety. Users are solely responsible for compliance with all applicable laws and regulations.