Money Laundering
The process of disguising the criminal origin of illegally obtained funds by passing them through a series of transactions to make them appear legitimate.
Also known as: AML, washing money, laundering proceeds
Last reviewed: 1 June 2026
Money laundering converts 'dirty' money — proceeds of crime such as fraud, drug trafficking, or corruption — into funds that appear to have a clean, legitimate source. The process is traditionally described in three stages: placement (introducing the cash into the financial system), layering (moving and converting it through multiple accounts, currencies, or jurisdictions to obscure the trail), and integration (reintroducing it into the legitimate economy as business income, property, or investment returns).
In the context of online fraud, money laundering typically involves networks of money mules whose accounts receive and rapidly forward stolen funds, preventing easy recovery. Cryptocurrency is frequently used in the layering stage because of the speed and pseudonymity of blockchain transactions, though blockchain analysis tools have become increasingly effective at tracing crypto flows.
Anti-money-laundering (AML) regulations require banks and financial institutions to monitor for suspicious transaction patterns and file Suspicious Activity Reports (SARs). Individuals who knowingly act as money mules face serious criminal penalties even if they were not the original fraudster.
Examples
- Stolen funds from an APP fraud are passed through five bank accounts in three countries before being converted to cryptocurrency and withdrawn.
- A criminal buys luxury goods with fraud proceeds, sells them quickly for cash, and deposits that cash as 'sales revenue' from a shell company.