A community bank in Ohio and a payments startup in San Francisco answer to the same expectation: keep criminals out of the financial system or face the consequences. Financial crime prevention in America rests on decades of law, federal enforcers and penalties large enough to end a firm. The reason is the size of the threat, with more than $3.1 trillion in illicit funds moving through the global system in 2023, according to Nasdaq.
Financial crime prevention in America is anchored by the Bank Secrecy Act, enforced by the Financial Crimes Enforcement Network, with sanctions handled through the Office of Foreign Assets Control. For businesses, weak controls can mean fines in the hundreds of millions.
How financial crime prevention in America is regulated
The foundation is the Bank Secrecy Act of 1970, which requires institutions to keep records and file reports that help detect crime. Later laws, including the USA PATRIOT Act and the Anti-Money Laundering Act of 2020, expanded those duties. The Financial Crimes Enforcement Network collects the reports and writes the rules.
Enforcement is serious. Regulators have imposed fines reaching into the hundreds of millions and billions on 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, running their own examinations and bringing their own actions. A firm operating nationwide must satisfy federal rules and a patchwork of state expectations at once.
What US businesses must actually do
Every covered institution must run a written program with a designated compliance officer, internal controls, staff training and independent testing. They must verify customer identities, monitor transactions, screen against sanctions lists, and report suspicious activity. Newer rules push beneficial-ownership reporting so regulators can see who really controls a company. Cross-border firms face extra layers, a point we cover in our guide to cross-border payment solutions.
For fintech firms and payment startups, the duty matches that of banks, which is why prevention is now a launch requirement rather than an afterthought. A gap that surfaces during due diligence can sink a funding round or a banking partnership.
Getting it wrong costs more than money. Regulators can slow a firm growth, require an expensive independent monitor, and in serious cases refer individuals for prosecution.
The market and the opportunity
Rising rules have built a fast-growing market for prevention technology. The global anti-money laundering market, a core part of financial crime prevention, 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.
Demand is broad. Banks, credit unions, payment firms, crypto exchanges and lenders all need detection tools, and many prefer to buy rather than build. That has opened room for specialist vendors offering cloud-based compliance software that smaller institutions could never develop alone.
The figures below show why institutions keep raising prevention budgets.
| Metric | Figure | Source |
|---|---|---|
| Illicit funds through global system, 2023 | $3.1 trillion | Nasdaq Verafin |
| Fraud scam and bank fraud losses, 2023 | Nearly $485 billion | Nasdaq Verafin |
| Terrorist financing, 2023 | More than $11 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 prevention are real: less crime, fewer fines and greater customer trust. The risks come from overreach, since aggressive controls can wrongly freeze accounts and frustrate users. The hardest frontier is crypto, where funds move fast across borders, as our article on recovering stolen crypto shows.
Apps that blend banking and digital assets, like the tools in our look at managing money and crypto in one place, must build prevention in from the start or risk regulatory action. Privacy is the other tension, since strong controls require collecting and protecting sensitive customer data.
The firms that handle these trade-offs best treat prevention as a product feature, not a grudging cost, and they win customer trust as a result.
Long-term opportunities in America
The long arc points to 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 prevention software that is both cheaper and more accurate than the manual systems it replaces. As enforcement tightens and crime goes digital, demand for that software only grows.
The institutions that move early will turn a regulatory burden into a competitive edge, entering new markets and winning partners faster than rivals stuck under scrutiny.
What prevention costs and returns for US firms
Prevention is one of the largest line items in a US financial institution budget. Salaries for investigators, software licenses, independent testing and regulatory reporting add up quickly, and the bill climbs every time a rule changes. Smaller institutions feel the weight most, since fixed costs spread over fewer customers.
The return, though, is substantial. A clean record keeps a firm out of the headlines, protects its banking relationships, and reassures investors. In an industry built on trust, strong controls are a selling point rather than a pure expense.
The smartest firms turn that cost into capability. By investing in automation and shared intelligence now, they lower the per-transaction cost of compliance as they scale, freeing money for growth instead of penalties.
There is a competitive angle too. A firm with efficient controls and a clean history can enter new markets and win partners faster than a rival under scrutiny, which is why prevention increasingly reads as a growth strategy rather than a defensive one.
Financial crime prevention in America is not going to loosen. As enforcement tightens and crypto grows, the firms that treat prevention as a capability rather than a cost will be the ones that come out ahead.
