It's easier to take down the centralized banking system tho. All you need is a few muppets yelling allah akbar in the right place and the whole financial system would go boom.

Good luck tracing down thousands of nodes spread across the world, powered by open source, it can't be done unless you shut down the entire internet, which would also end lot's of the globalist tyranny such as mass surveillance and prevent fake news media from reprogramming their army of NPC's.