ASB is facing a fine of around $6 million for breaching anti-money laundering rules.
Banks are required to do their due diligence with their money, in order to comply with existing legislation - but ASB hasn't followed the right systems.
NZ Herald Wellington business editor Jenee Tibshraeny explained further.
LISTEN ABOVE

Jenee Tibshraeny: NZ Herald Wellington business editor on rents rising at their slowest rate in 25 years
04:45

Andrew Curtayne: Milford Asset Management expert on the factors impacting the tech stocks
03:40

Dr Kerry McInerny: Auckland University AI expert on OpenAI's artificial intelligence hacking into another company
05:28