Because all those major currencies are backed by huge economies and militaries and whatever's needed to prevent those people from starving.
As usual, it's great to have diversified assets, but that's not really a viable option for the average person that can barely pay their rent.
Also over the course of 2022, BTC lost more than half its purchasing power, meaning that anybody in the UK or EU that used it as a hedge against inflation got severely burned...
In 2013 the government of Cyprus decided to seize money directly from people's bank accounts. I would not call that stable.
https://www.theatlantic.com/business/archive/2013/03/everyth...
> China
In 2022, when some Chinese banks decided to freeze depositors accounts for shady reasons and debitors planned to protest the issue, authorities used Covid codes to block them from accessing the banks. That also does not seem stable to me.
https://www.reuters.com/world/china/china-bank-protest-stopp...
Getting locked out of your own crypto wallet is a much more significant threat than government seizure for 99% of the global population.
https://money.cnn.com/2017/05/08/investing/china-eb5-visa-tr...
https://www.propublica.org/article/operation-fox-hunt-how-ch...
https://www.reuters.com/investigates/special-report/china-ui...
UK for example did indeed see a few weeks of high volatility, which mostly stabilised and indeed recovered in large part once the right wing nutjobs were duly defenestrated.
Really? So EU, UK, USA, China, Australia, with stable currencies, are a small minority..?
Sorry but countries with wild instability are the minority and frankly gold would seem to be a better store of value if that's anyone's concern. Crypto remains speculation i.e. a gamble not a store of value.