As financial crime evolves in the era of digital banking and AI, seasoned leader in financial crime prevention Debra Au discusses combating fraud, adapting to global trends and leading change in a male-dominated industry
Money laundering and terrorist financing used to be the sum of financial crime. But as technology adoption has grown, particularly with the advent of smart phones, and in the wake of the global pandemic where digital and online reliance soared, the extent of financial crime has only expanded and increased.
Debra Au has been working in financial crime prevention for two decades and has seen firsthand how it has evolved, broadening to include not only tax evasion and bribery and corruption but, more recently, fraud scams and deepfakes, particularly with the advent of artificial intelligence.
Many of these developments have been seen around the world, but there are differences in the prevalence of various crimes according to location. For example, Au, who is currently managing director, head of legal, compliance and secretariat for Hong Kong and China at DBS bank and based in Hong Kong, says that fraud scams are growing globally, but in Asia she sees a greater number of identity theft and account takeover cases, while the US and Europe experience more crime related to fast payment systems (FPS) and real-time transaction monitoring online, in part due to the wide uptake in online banking due to the geographic size of these places and larger suburban populations with less easy access to physical banking.
Does that mean it’s better to do financial transactions in person in a bank branch? “Yes and no,” says Au. “Yes, in terms of more human judgement and identification and verification that uses human judgement, but there are still human errors, so I would say it depends on [the transaction]. If you are doing a transaction with a larger amount of money, you may prefer to go to a branch physically, but if you’re talking about daily consumption, it may be easier and faster to do it online and your potential loss is relatively contained.”
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In order to catch the bad actors, we should also use the same logic and technology.
The recent rise of AI, and particularly generative AI, has resulted in an increase in financial crime, including new forms, but the technology can also be used to combat it. Au, who came to banking equipped with a law degree, started using AI in her job about seven years ago.
“The concept is really using data analytics to do more of the analysis in patterning and profiling transactions and consumer behaviour to identify unusual or potentially suspicious transactions,” says Au. As new waves of financial crime see bad actors leveraging AI tools and generative AI to do bad things, Au says that “in order to catch the bad actors, we should also use the same logic and technology.”
Such technologies can save time, as it’s more productive and efficient to have AI trawl through hundreds of thousands of transactions in order to identify suspicious or abnormal ones, than a human, and it can also reduce human error.