The money laundering stages are the three steps criminals use to turn illegal cash into money that looks clean: placement, layering, and integration. Each stage puts more distance between the funds and the crime that produced them, and each has its own typical methods and risks. By the time money reaches the third stage, it can be spent, invested, or displayed without obvious red flags.
Stage 1: Placement
Placement is the first step and the riskiest one. The criminal has physical cash and needs to get it into the financial system, but banks are required to report large currency transactions. Under the Bank Secrecy Act, financial institutions must file a Currency Transaction Report for any cash transaction above $10,000.1Office of the Law Revision Counsel. 31 USC 5313 – Reports on Domestic Coins and Currency Transactions That single rule shapes almost every placement technique.
The most common workaround is structuring, sometimes called smurfing. Someone sitting on $50,000 might make a dozen deposits of $4,000 across several accounts over a few weeks to keep each one under the reporting threshold. Structuring is itself a federal crime, even when the underlying money is legal. The Bank Secrecy Act makes it illegal to break up transactions to evade reporting, period. A first offense carries up to five years in prison; if the structuring is tied to other illegal activity or involves more than $100,000 within a 12-month period, that jumps to ten years.2Office of the Law Revision Counsel. 31 USC 5324 – Structuring Transactions to Evade Reporting Requirement
Other placement techniques include mixing dirty cash into the daily receipts of cash-heavy businesses like restaurants, laundromats, and car washes, where high-volume currency looks normal. Launderers also convert cash into money orders or cashier’s checks, or physically smuggle currency across borders to deposit it in countries with weaker oversight.
Stage 2: Layering
Once money is inside the financial system, the next stage is layering: moving it through enough transactions, accounts, and jurisdictions that tracing it back to the original crime becomes prohibitively difficult. The goal is confusion by volume.
Wire transfers do most of the work. A single sum might move from a domestic bank account to an offshore account, then to a third country, then back through yet another institution. Each hop adds a layer. Shell companies are the other staple — legal entities that exist on paper but have no real operations, employees, or assets. A launderer can create a chain of them in different jurisdictions and move money between them using invoices for goods or services that were never delivered. On paper, it reads as ordinary commerce.
Layering also happens through assets. Buying and quickly reselling high-value items like art, jewelry, or luxury goods generates paperwork that looks like investment activity rather than recycled criminal proceeds. Each purchase-and-sale cycle produces another legitimate-looking record.
Stage 3: Integration
Integration is the finish line. The money has been placed and layered enough that its origin is effectively hidden, and it now re-enters the legitimate economy in a form the criminal can freely use.
Real estate is one of the most popular integration vehicles. A launderer buys a property through a web of shell companies, holds it, and sells it. The sale proceeds arrive as a clean wire transfer from a title company, indistinguishable from any other real estate profit. The launderer can also take out a mortgage against the property, turning illicit equity into borrowed funds that come with a bank’s stamp of legitimacy.
Other integration techniques include buying stakes in legitimate businesses, where criminal proceeds become business revenue; purchasing stocks or bonds through brokerage accounts; or acquiring luxury vehicles that can later be sold or used as loan collateral. By this point, the money trail is cold enough that even sophisticated forensic accounting struggles to connect the funds back to their original crime.
Methods That Cut Across the Stages
Certain industries and techniques appear repeatedly across all three stages because they’re especially well suited to absorbing, moving, or disguising illicit funds.
Trade-Based Laundering
International trade is a massive channel for moving dirty money. The basic trick is to manipulate the price, quantity, or description of goods on trade documents. A launderer might invoice a shipment of electronics at three times its real value, and a co-conspirator buyer pays the inflated price. The excess is the laundered amount, and the customs paperwork makes it look routine. Phantom shipments, where no goods move at all, serve the same purpose: the invoice justifies a wire transfer.
Casinos and Gambling
Casinos handle enormous volumes of cash, which makes them useful for both placement and integration. A common pattern: buy a large number of chips with currency, engage in minimal or no actual gambling, then cash out for a casino check or large bills. The check looks like gambling winnings. FinCEN has flagged these patterns as red flags that casinos are required to watch for.3Financial Crimes Enforcement Network. Recognizing Suspicious Activity – Red Flags for Casinos and Card Clubs
Real Estate
Property transactions can absorb huge sums in a single purchase, and the resulting asset appreciates and produces legitimate-looking income. All-cash purchases are particularly vulnerable because they skip the anti-money-laundering checks that mortgage lenders perform. Launderers further obscure ownership by buying through LLCs or trusts.
Cryptocurrency
Digital assets introduced new laundering risks because of their speed, cross-border reach, and the difficulty of tying wallet addresses to real identities. Most cryptocurrency firms operating in the United States are classified as Money Services Businesses under FinCEN regulations and must register and comply with the Bank Secrecy Act. Decentralized platforms, privacy coins, and cross-chain swaps still create enforcement gaps that launderers exploit.
Federal Penalties
Federal law treats money laundering as a serious offense at every stage. Under 18 U.S.C. 1956, conducting or attempting a financial transaction involving proceeds of illegal activity carries up to 20 years in federal prison and a fine of up to $500,000 or twice the value of the property involved, whichever is greater. Moving funds across international borders to promote illegal activity or disguise their source carries the same penalties, as does conspiracy to commit money laundering.4Office of the Law Revision Counsel. 18 USC 1956 – Laundering of Monetary Instruments
Beyond prison time, the government can seize property connected to money laundering through civil or criminal forfeiture. Criminal forfeiture requires a conviction but allows prosecutors to pursue a money judgment against traceable assets, including substitute assets unrelated to the specific charge. Civil forfeiture is broader: the government files an action against the property itself, regardless of whether anyone is criminally charged, and the burden of proof is only a preponderance of the evidence.5FBI Law Enforcement Bulletin. Legal Digest – Money Laundering and Asset Forfeiture – Taking the Profit Out of Crime A property owner can fight a seizure by proving they had no knowledge of the criminal activity or were a good-faith buyer who paid fair value.