The issue of the increasing volume of "dirty money" is shown by international statistics (according to the International Monetary Fund, this volume is around 2-5% of global GDP). In the Czech Republic in 2014, FAU received a notice of total 3,192 suspicious transactions. In this volume, 70% participated the banking sector. In the comparative period 2012 to 2014 was the 45% increase.
Therefore, it is especially important for banks, to know their customers, anticipate and constantly monitor their behaviour.