> Bitcoin in ETF
yes, but why would you want to? The only thing you would gain is instant trade settling (assuming the exchange is open)
I know it sounds like europe is a financial backwater, but we have all the things the US has, apart from the capitalisation.
When I was still in The Netherlands I could invest my pension in stocks, obligations, ETFs or park it as cash.
I couldn't invest it in Bitcoin directly. It had to be on a special blocked account at a broker to ensure I couldn't touch it till my 73rd birthday.