user24693: I'd like to know the addresses used for a fraud, in order to make a service for analysing bitcoin blockchain. If you know the service for that, could you tell me it?

user5292: No and active work is being done to make this even harder as we speak. Fungibility is a necessity of a currency, black lists are not compatible with that.

24693: <p>I'd like to know the addresses used for a fraud, in order to make a service for analysing bitcoin blockchain. If you know the service for that, could you tell me it?</p>
 5292: <p>No and active work is being done to make this even harder as we speak. <a href="https://en.wikipedia.org/wiki/Fungibility" rel="nofollow">Fungibility</a> is a necessity of a currency, black lists are not compatible with that.</p>
