What AML in cryptocurrency is and how it works

What AML in cryptocurrency is and how it works

We break down what AML in cryptocurrency is: how money is laundered through crypto, how KYC and the Travel Rule work, what regulations are in force around the world and what all of this means for the ordinary user.

Aug 16, 2026

In cryptocurrency, this issue is especially acute: transfers go through in seconds, cross borders without intermediaries, and wallet addresses are not directly tied to names. That is why crypto exchanges and other services are required to verify clients and monitor suspicious operations — by the same standards as banks.

Why AML is needed in crypto and how it is structured

The abbreviation AML stands for Anti-Money Laundering. In crypto, these rules work by the same logic as in banks, but are adapted to the blockchain: instead of an account there is a public wallet address, instead of a bank transfer there is an on-chain transaction, and it is necessary to check not only the client but also the history of the addresses they interact with. It is precisely the crypto-specific features that make the topic acute: the pseudonymity of wallets, the instant speed and cross-border nature of transfers, plus tools for hiding traces — mixers and sanctions evasion.

The problem that AML solves is enormous — both in traditional finance and in cryptocurrency.

On the blockchain, the growth is especially clear: according to Chainalysis, in 2025 illicit addresses received at least $154 billion, against $59 billion a year earlier — yet the share of such operations is still below 1% of all crypto turnover. That is exactly why regulators require crypto services to build full-fledged AML processes.

How money is laundered through cryptocurrency: three stages

The classic laundering scheme consists of three stages. Understanding this chain shows exactly where AML measures break it.

Placement

«Dirty» money enters the financial system for the first time. In crypto this is, for example, buying tokens for cash through P2P deals or depositing funds on an exchange that does not carry out proper checks. The goal is to turn cash or stolen funds into a crypto asset.

Layering

The origin of the money is obscured through a series of operations. In crypto this means running funds through mixers, splitting them across dozens of wallets, swapping one token for another and transferring between blockchains. In this way criminals try to sever the link between the original crime and the money.

Integration

The «laundered» funds return to the owner in the guise of legal income: buying real estate or a business, withdrawing to a regulated exchange and cashing out. Outwardly, the money looks clean.

How AML works in crypto: the key elements

AML is not a single tool but a bundle of procedures that a service applies to every client and every operation.

KYC — user verification

KYC (Know Your Customer) is identity verification at registration. The user provides documents, and the service makes sure that the client is a real person and not a front. KYC is the foundation of the entire AML process, but only a part of it.

CDD and EDD — client risk assessment

CDD (Customer Due Diligence) is the basic check of a client's trustworthiness. If a client falls into a higher-risk group (large amounts, links to sanctioned jurisdictions), EDD (Enhanced Due Diligence) is applied — an in-depth check with additional questions about the source of funds.

Transaction monitoring

Services track operations in real time and flag suspicious patterns. In crypto this is supplemented by on-chain analysis: special tools assign a risk score to addresses and track the links of wallets with fraud, hacks and sanctioned addresses.

Suspicious activity reporting (SAR)

If an operation looks suspicious, the company is required to file a report with the regulator — a SAR (Suspicious Activity Report). This is a key link: it is exactly how information about potential laundering reaches government agencies.

AML, KYC and CFT: what the difference is

These three abbreviations are often confused, although they describe different things.

TermWhat it meansRole
AMLAnti-money launderingA broad system of measures against the legalization of criminal proceeds
KYC«Know your customer»Part of AML: verification of the client's identity
CFTCombating the financing of terrorismMeasures against terrorist financing; goes together with AML (AML/CFT)

Put simply, KYC is one of the tools within AML, and CFT is a related task that is addressed by the same means.

Travel Rule: the rule for crypto transfers

The Travel Rule requires that, when transferring between services, data about the sender and the recipient «travels» together with the transaction. It is based on FATF Recommendations 15 and 16: service providers (VASPs) are required to obtain, store and pass on information about the sender and the recipient in transfers of virtual assets. FATF sets a threshold of $1,000 (USD/EUR), above which the verification and data-transfer requirements apply. That is why, when withdrawing large amounts, an exchange may request additional information about the recipient — this is not the service's whim, but a direct regulatory requirement.

AML regulation around the world: FATF standards and national laws

There is no single global «AML law», but there is a global standard and regional regimes that follow it.

On the basis of FATF standards, each jurisdiction builds its own rules. In the US, AML is the responsibility of FinCEN, and the underlying law is the Bank Secrecy Act (BSA); back in 2019, FinCEN explicitly extended these requirements to virtual currency operators.

The most developed crypto-regulation regime to date belongs to the European Union, where MiCA plays the key role.

AML requirements in the EU are further strengthened by a new anti-laundering package, AMLR (Regulation (EU) 2024/1624), and a dedicated supervisory body, AMLA. Most other countries have their own financial regulator with similar requirements. The logic is the same everywhere: licensing of services, client verification, transaction monitoring and reporting.

How AML concerns the ordinary crypto user

For a law-abiding user, AML is not an obstacle but a protection. It is precisely because of AML that an exchange asks you to complete verification and may temporarily freeze a withdrawal if an operation looks suspicious. It is important to understand which actions raise questions and which help you stay within the legal field.

How to check crypto for "cleanliness"

You don't have to wait for questions from an exchange — you can do a basic check yourself. On KYTme, you just enter a wallet address or a transaction hash to see whether the funds are linked to money laundering, sanctions or other risky sources, even before you make a transfer.

It is a system of laws and checks that prevents turning criminal proceeds into seemingly legal money through cryptocurrency. Exchanges and swap services are required to verify clients and report suspicious operations to the regulator.

Conclusion

AML is the foundation of trust in cryptocurrencies: it makes the market safer and helps separate honest users from criminal schemes. By understanding how KYC, transaction monitoring and the Travel Rule work, you pass checks more easily and protect yourself. Use regulated services and complete verification honestly — then AML will work for you, not against you.

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AML in crypto explained simply: what it is and how it works