How would they be allowed to switch to BTC (or another decentralized cryptocurrency) at a greater rate than they're currently allowed to switch to USD? I'd imagine it wouldn't be much harder to crack down on one than the other, given that the USD is also predominantly a digital currency.
https://en.wikipedia.org/wiki/Corralito
https://en.wikipedia.org/wiki/Argentine_currency_controls_(2...
https://www.statista.com/statistics/316750/inflation-rate-in...
https://hongkongfp.com/2023/12/15/hong-kong-govt-amends-nati...
https://www.ibanet.org/article/5584f623-6456-4287-8c34-1907b...
https://edition.cnn.com/2022/02/20/americas/canada-trucker-p...