It's number 2 - Getting a job for themselves to bring income to the North Korean state and number 3 - Getting a job in a crypto company with plans of figuring out vulnerabilities and siphoning funds to t̶h̶e̶m̶s̶e̶l̶v̶e̶s̶/the state.

The FBI has put out a warning - https://www.theguardian.com/world/2022/may/17/dont-accidenta...

Normal people are only allowed to go online in North Korea on state business.