[majormajor]

how does computing-resource-and-network-intensive digital currency have any value at all in most Mad Max post-civilizational-collapse scenarios?

[gfody]

the resource-intensive aspects all fall off with population as difficulty plummets

[therein]

I'm sure we will be worried with restoring the Bitcoin network in an apocalyptic event. All 153GB of it will be very useful to maintain. What incentive do the survivors have to preserve the history anyway?