Cryptocurrency - When Did They First Start Realizing Crypto Could Be a Revenue Gene?

When did north carea first start realizing the kind of crypto could be a meaningful revenue gene for them? It's difficult to peg that to a specific date, but some of the conversations that we've had indicate t this would have happened probably four or five, six years ago. You might remember the bengldesh bank hist an, there was a number of financial, big financial hacks. They tried to steal a billion dollars from the bangledesh bank via the swift network. That was kind of a big watershed moment in the world of financial security.