It depends on how widespread the crackdown is. It would take a very well coordinated global crackdown. Governments can't afford to keep internet shutdown for long, its causes a lot of economic strain. Most money is digital fiat and it doesn't work without internet. You can connect to the blockc...

For people in an area with internet shutdown they're going to need the technical knowledge to get around it before the shutdown happens. Communication is a bigger issue in that scenario, especially local. Especially if you're fighting against the state. After a few weeks when internet is back on...