A bank in Texas and a fintech startup in New York answer to the same rulebook when it comes to dirty money, and that rulebook is long. Anti-money laundering in America rests on decades of law, a dedicated federal bureau, and penalties large enough to end careers. The reason is the size of the problem: more than $3.1 trillion in illicit funds moved through the global financial system in 2023, according to Nasdaq.
Anti-money laundering in America is built on the Bank Secrecy Act and enforced by the Financial Crimes Enforcement Network, with sanctions screening handled through the Office of Foreign Assets Control. For businesses, the cost of getting it wrong runs into the hundreds of millions.
How anti-money laundering in America is regulated
The foundation is the Bank Secrecy Act, first passed in 1970, which requires financial institutions to keep records and file reports that help detect laundering. Later laws, including the USA PATRIOT Act and the Anti-Money Laundering Act of 2020, expanded those duties. The Financial Crimes Enforcement Network, known as FinCEN, collects the reports and sets the rules.
Enforcement has teeth. Regulators have levied fines reaching into the hundreds of millions and billions against institutions with weak controls. Sanctions compliance, overseen by the Office of Foreign Assets Control, carries its own steep penalties for processing payments to blocked parties.
State regulators add another layer. New York financial regulators, for example, run their own examinations and have brought their own enforcement actions. A firm operating nationwide must satisfy federal rules and a patchwork of state expectations at the same time.
International rules reach in too. US institutions that handle dollars for foreign banks must apply American standards across borders, and global bodies such as the Financial Action Task Force shape the expectations regulators enforce. The result is a dense, overlapping rulebook that few firms can navigate without dedicated staff.
What US businesses must actually do
Every covered institution must run a written AML program with four pillars: a designated compliance officer, internal controls, ongoing training, and independent testing. They must verify customer identities, monitor transactions, file suspicious activity reports, and report cash movements above the threshold. Newer rules push beneficial-ownership reporting so regulators can see who really controls a company.
For fintech firms and payment startups, the duty is the same as for banks, which is why compliance is now a launch requirement rather than an afterthought. Cross-border players face extra layers, a point we cover in our guide to B2B cross-border payment solutions.
Getting the program wrong is costly in ways beyond fines. Regulators can slow or block a firm growth, require an expensive independent monitor, and in serious cases refer individuals for prosecution. For a startup raising money, an open compliance problem can sink a funding round.
The market and the opportunity
Rising rules have created a fast-growing market for AML technology. The global anti-money laundering market is projected to climb from $2.07 billion in 2025 to $9.14 billion by 2035, a compound annual rate near 16 percent, according to Precedence Research. North America is among the largest buyers, driven by strict US enforcement.
The figures below show why institutions keep raising AML budgets.
Demand is broad. Banks, credit unions, payment firms, crypto exchanges and even fintech lenders all need detection tools, and many prefer to buy rather than build. That has created room for specialist vendors offering cloud-based compliance software that smaller institutions could never develop on their own.
| Metric | Figure | Source |
|---|---|---|
| Illicit funds through global system, 2023 | $3.1 trillion | Nasdaq Verafin |
| Drug trafficking proceeds, 2023 | Nearly $800 billion | Nasdaq Verafin |
| Human trafficking proceeds, 2023 | Nearly $350 billion | Nasdaq Verafin |
| Global fraud and bank fraud losses, 2023 | Nearly $485 billion | Nasdaq Verafin |
| AML market, 2025 to 2035 | $2.07B to $9.14B (16% CAGR) | Precedence Research |
Sources: Nasdaq Verafin 2024 Global Financial Crime Report; Precedence Research.
Risks, benefits and crypto pressure
The benefits of strong AML are real: less crime, fewer fines, and customer trust. The risks come from overreach, since aggressive controls can wrongly freeze accounts and frustrate legitimate users. The hardest frontier is crypto, where funds move fast across borders. Our article on recovering stolen crypto shows how complex tracing illicit digital funds can be.
Apps that blend banking and digital assets, like the tools in our look at managing money and crypto in one place, must build these controls in from the start or risk regulatory action.
Privacy is the other tension. Strong AML requires collecting and storing large amounts of customer data, which raises its own security and privacy duties. Firms have to protect that data as carefully as they monitor it, since a breach of sensitive identity records can be as damaging as a missed launderer.
Long-term opportunities for AML in America
The long arc points toward smarter, faster compliance. Artificial intelligence is cutting false alerts, a shift we explore in our coverage of agentic AI in finance, and shared-intelligence models are spreading. Verafin alone counts 2,500 institutions with $6 trillion in assets using its consortium tools. For founders, the opportunity sits in building compliance software that is both cheaper and more accurate than the manual systems it replaces.
What AML compliance costs and returns
Compliance is one of the largest line items in a US bank operating budget. Salaries for investigators, software licenses, independent testing and regulatory reporting add up quickly, and the bill rises every time a rule changes. Smaller institutions often feel the weight most, since fixed compliance costs are spread over fewer customers.
Yet the return is real. A clean AML record keeps a firm out of the headlines, protects its banking relationships, and reassures investors. In an industry where trust is the product, strong controls are a selling point rather than a pure expense.
The smartest firms are turning that cost into capability. By investing in automation and shared intelligence now, they lower the per-transaction cost of compliance as they scale, which frees money for growth instead of penalties.
There is a competitive angle too. A firm with a clean record and efficient controls can enter new markets and win banking partners faster than a rival under regulatory scrutiny. In that sense, strong AML is not just defense, it is a license to grow.
Anti-money laundering in America is not going to loosen. As enforcement tightens and crypto grows, the firms that treat compliance as a product, not a cost center, will be the ones that turn a regulatory burden into a competitive edge.
