It's clearly not untrackable. It's never been untrackable. That's how they know it went to Iran.
Only because in this case they used a centralized exchange. The amount of actual circulation to countries like Iran and North Korea is likely many orders of magnitude higher that what is knowable.
alt Hacker News
Only because in this case they used a centralized exchange. The amount of actual circulation to countries like Iran and North Korea is likely many orders of magnitude higher that what is knowable.