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Money laundering concerns criminal money, transactions and what people knew or intended. A Bank Secrecy Act violation concerns an institution’s failure to maintain required controls or reports. An investigator may see unexplained payments. A monitoring engineer may know which payments the system never examined. A manager may know who rejected the fix. Those people see different parts of the same business, and each may hold evidence that matters to a whistleblower case.
Money laundering can turn criminal proceeds into apparently ordinary business payments. The evidence follows the money’s source, its movement and what the people handling it knew or intended. HSBC’s trade-finance example shows how real purchases can carry that conversion.
The statement of facts attached to HSBC’s criminal deferred prosecution agreement describes the Black Market Peso Exchange. Brokers used cartel dollars to buy legitimate goods for Colombian businesses. The businesses sold the goods in Colombia, the cartel received pesos, and the brokers earned fees.
The goods existed. The shipments served real buyers. The laundering inquiry followed the dollars used to pay for them and the people arranging the conversion. In the same document, the Justice Department alleged that brokers wired money from HSBC Mexico accounts to U.S. exporters for those purchases. HSBC did not contest those specific allegations.
For someone in trade finance, the invoice, shipment, account owner and source of funds answer different parts of that story. A commercial transaction can be the means by which criminal cash becomes usable value elsewhere.
The conventional stages are placement, layering and integration. A Financial Action Task Force policy brief published by the Organisation for Economic Co-operation and Development in 1999 describes that model:
The stages describe the money’s path. The transaction records and internal communications show who arranged it and what they knew.
Bank Secrecy Act violations include failures to maintain a required anti-money-laundering program, conduct required due diligence, report suspicious activity, keep required records or register a covered business. The duties depend on the institution and the activity. A program failure can be established without a customer’s laundering conviction.
A program failure starts with the institution’s own work: what its controls were meant to cover, what they actually covered and who knew about the gap. The program requires internal controls, a compliance officer, employee training and independent testing. The bank rule adds ongoing customer due diligence: understanding customer relationships, assessing risk and monitoring activity. Customer identification concerns who opens the account. Beneficial-ownership work reaches the people behind a covered business customer.
A suspicious activity report describes activity meeting the relevant suspicion standard. A currency transaction report records qualifying cash activity above the reporting threshold. They answer different questions: what raised suspicion, and what currency moved.
Under FinCEN’s bank SAR rule, qualifying suspicious transactions totaling at least $5,000 require a report. The currency reporting rules cover more than $10,000 in currency. Crypto is not currency for that report and carries its own recordkeeping and reporting duties.
The Travel Rule concerns information accompanying covered transfers between financial institutions, at $3,000 or more. The information travels with the transfer order, giving the next institution information about the parties.
Under its deferred prosecution agreement, HSBC admitted that senior executives froze anti-money-laundering staffing to cut costs and increase return on equity. Departing employees went unreplaced and jobs were combined. The bank cut the staff responsible for keeping criminal money out. HSBC Bank USA also kept Mexico in its lowest risk category despite known money-laundering risks, leaving large volumes of affiliate wires outside monitoring.
The budget instruction, risk rating and monitoring coverage each show something an employee could recognize. A law-enforcement task force described in the same document traced cartel funds through that opening.
Fraud and money laundering are distinct offenses that can occur in the same scheme. Fraud can produce the money later laundered. The fraud inquiry follows the deception. The laundering inquiry follows the use or movement of proceeds. Structuring, unlicensed transmission and sanctions violations each bring their own questions about the conduct and the participants’ knowledge or purpose.
Structuring concerns purposeful evasion of reporting or recordkeeping requirements. The money can come from a lawful business. The evasion is the point. The important evidence concerns why deposits or other transactions were arranged that way: instructions, repeated patterns and the participants’ knowledge of the reporting requirement.
Unlicensed money transmission concerns knowingly running a money-transmitting business without a required state license or federal registration, or knowingly moving criminal funds or money intended for unlawful activity.
A transmitter accepts value from one person and transmits it to another person or location. Federal registration and state licensing are separate requirements. The customer ledger, transfer instructions and registration history show different parts of the operation.
Sanctions concern prohibited dealings with restricted parties or places. The Treasury’s Office of Foreign Assets Control guidance applies sanctions restrictions to virtual currency too. The counterparty, ownership and U.S. connection help explain which transactions the restrictions reach.
Standard Chartered’s consent-order record describes its earlier admission that it intentionally removed Iranian identifiers from payment messages. Screening depends on the information the system receives. Here, the payment’s identifying information was being changed before the system could use it.
Customer fraud concerns the deception used to obtain money or property. Promises about custody, investment returns and the use of customer funds can supply evidence. Lying to take customers’ money can be wire fraud whatever the token is called.
Token classification is addressed on the Crypto Fraud pages, separately from an operator’s Bank Secrecy Act and sanctions duties.
The most useful comparison is between what the business knew, what it told others and what its systems actually did.
In its guilty plea, Danske Bank admitted misleading U.S. correspondent banks about customer risks and controls. Internally, its executive board had canceled a centralized technology migration because it would be too expensive. Warnings and audits subsequently exposed problems, yet the bank misrepresented its controls to preserve dollar access.
Danske’s internal audits and its outward assurances therefore addressed the same business from opposite directions: what management knew and what it needed the U.S. banks to believe.
TD Bank’s criminal guilty-plea record shows another operational decision. Budget constraints left domestic electronic bank transfers and most checks outside monitoring. The government separately described laundering networks operating within the much larger volume of unmonitored business.
| Question | Records That Address It |
|---|---|
| What did the institution fail to examine? | Monitoring coverage, excluded categories, testing and suppression settings |
| Who knew about the gap? | Audit findings, escalation messages, staffing decisions and budget approvals |
| Where did the money come from? | Account ownership, transaction records and evidence of the underlying crime |
| Why was it moved? | Transfer instructions, communications and the commercial explanation |
| What did customers believe? | Promises about custody or returns, account statements and the actual use of funds |
Reports give investigators leads beyond the bank that filed them. Anti-Money Laundering: Opportunities for Improvement, published by the Wharton Initiative on Financial Policy and Regulation in 2024, reviews a government survey in which most respondents at each surveyed agency used Bank Secrecy Act data to start or assist new investigations. A monitoring gap can therefore hide information useful outside the institution as well as inside it.
Unlicensed crypto transmission concerns how an exchange runs. Crypto customer fraud concerns what it promised customers and what it did with their money.
In its criminal guilty plea, KuCoin’s operator admitted operating an unlicensed money-transmitting business. The Justice Department’s account of the admissions describes customers trading without required identification, employees publicly promoting optional identity checks, and failures to register or file required suspicious activity reports. The customer-onboarding process was central to the conduct.
Binance’s corporate guilty plea supplied a further combination: admitted Bank Secrecy Act, unlicensed-transmission and sanctions violations. The admitted conduct included retaining U.S. business while publicly claiming to exclude it, coaching valuable customers to use offshore entities and allowing trades between U.S. and Iranian users.
The criminal indictment concerning Prince Group alleged that it laundered proceeds through apparently legitimate businesses.
FinCEN’s guidance on virtual-currency business models also makes control important. A hosted wallet provider can independently control customer value. An exchange’s internal ledger can show a customer credit that a public blockchain transaction does not identify. For decentralized services, the actual operator, acceptance of value and transmission activity matter. The software’s label leaves those operational questions to be answered.
FinCEN awards can pay whistleblowers whose information leads to successful enforcement of covered Bank Secrecy Act or sanctions violations. FinCEN’s program overview describes actions with monetary penalties exceeding $1 million. The whistleblower award law sets a collective range of 10% to 30% of qualifying collections.
The False Claims Act provides a separate route. A whistleblower case under the False Claims Act can pay 15% to 30% of what the government recovers. Matching the conduct and the information you hold to the right award program is part of the work we do with you.
If you know who excluded transactions, overrode warnings or concealed how customer money moved, speak with our whistleblower experts about the decisions behind it. We build your strongest case from the decisions and transactions you can explain, and bring in anti-money-laundering and crypto fraud whistleblower lawyers who know bank and exchange cases. We stay beside you as experts and partners through the case.