One of the biggest drawbacks for blockchain is that transactions can't be revoked after the fact (with the only exception being costly forks of the entire ledger), and there's no additional human oversight (like I'd get when sending a large amount of money through a bank) to protect me. If someone steals my credit card, I have my credit card company to give me some level of protection. They can block transactions if…
Banks won’t protect you from wire fraud either. I’ve written this elsewhere when this topic routinely comes up and crypto is dismissed, but the capability of self-custody is the thing to pay attention to. Nothing else has this capability to the same extent. Today we store most of our wealth in assets (market index funds, stocks, real estate, etc.) and some (typically very little, and rarely outside of a bank account)…
For the record, The Current Thing at the moment is to recommend citizens hurting from their government's stupidity to overthrow said government (and if you are averse to dying, then it's only fair that you suffer).
I'm being facetious, but there's a grain of truth in that notion.
If your government robs you with its economic policies you could, of course, invest in croins or other hard to sanction assets -- or you could instead take action to make your government better, more transparent and reliable.