Understanding shell company layering
Launch library · evergreen read

A shell company is a legal entity with little or no genuine business activity of its own, existing mainly to hold assets or move money on someone else's behalf. Layering refers to stacking several shell companies on top of one another, often registered across different countries, to make ownership progressively harder to trace back to any real person.
Each additional layer adds a jurisdictional boundary an investigator has to cross, and every boundary crossed usually means a different set of laws, a different regulator, and a fresh delay before information can even be requested. A structure with enough layers can take years to unravel fully, even when investigators are confident about what they are actually looking for.
Modern countermeasures increasingly focus on identifying the beneficial owner behind a chain of companies, rather than trying to trace every individual transaction that moves through it, since knowing who ultimately benefits often matters far more than tracking every transfer the structure was used to disguise.