A Typology refers essentially to a method or technique used to perpetuate the offence of Money-Laundering. It may be commonplace or unique.

Illegal Lotteries Typology Project Report
The main aims of this typology exercise is to counter the threat of Illegal Lottery schemes and related money laundering and terrorist financing activities effectively by providing a regional overview, warning signs, and the modus used by perpetrators.

Some selected AML Typologies for the Gaming Sector
Gaming Establishment is globally a growth market and in addition, is a source of entertainment, thus it can be difficult to balance customer experience and AML measures, thus CDD is a struggle.