Use cash as much as possible, when it is gone, your possibility to buy food is bound to someone granting you that possibility.

But Muh Digital Crypto is sticking it to The Powers That Be!

Literally everyone in the Crypto Cult. The reality is that semi-anonymous transactions are something that is NECESSARY to maintain the Staus Quo of Crime, Graft, and Corruption and still implement a total cashless society. If the PTB did not create der Bitcoin et al, they are laughing until they piss their fucking pants that someone did it for them.