nostr:note10ratta8quc9sct0wj5zskpp8rldfaftm0cs35a3t3y0fc32qzf9syr6lcn 

Carry cash. Use cash. Not just because "prepare for anything", but as a sign of protest.
The Visa-Mastercard global duopoly is so outrageous, they have data for and profit from all the transactions...

Bitcoin > Cash > Credit card