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Detecting Suspicious Activity on the Bitcoin Blockchain

It is a globally accepted belief that financial crimes such as money laundering, fraud and the financing of terrorism are societal evils warranting enormous preventative and investigative efforts.  Such a belief has been translated into a corpus of guidelines, principles, statutes and implementing regulations around most of planet Earth known as anti-money laundering (AML) and countering the financing of terrorism (CFT) or AML/CFT.

Generally speaking, AML/CFT regulations are intended to deter criminal activity before it happens, and to detect it when it has happened.  Because doing this on their own would be an impossibly gargantuan task, governments issue regulations whereby they deputize financial intermediaries as crime fighters on behalf of the public.  Each and every financial service provider categorized by law as an “obligated subject” is thus mandated to implement processes, procedures and controls aimed primarily at warding off criminals and, if they manage to penetrate the financial institution, identify them, report them, and ideally stop them in their tracks.

The primary crime deterrent is the obligation to identify customers and beneficial owners, a process known as customer due diligence (CDD) or Know Your Customer (KYC).  The Continue reading

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