The origin of the expression "Money Laundering".

It is said that the term "laundering money" originated in the United States and was coined by famous gangsters who used a network of laundromats in Chicago to hide money from their illegal activities in the 20s.

The term "money laundering" is used by several countries. 
Discover its variations:
Portugal/Spain: Money laundering.
France: Blanchiment d'argent.
United States: Money laundering.
Germany: Gueldwaschen.

Italy: Recycling.