Maybe run a kyc check when scanning your passport and then hold you until you give up your keys or refuse to let you leave the country? The men with the guns have ways.
You can’t touch it or it’s not tangible 🙃.
Theres restrictions carrying cash or gold across borders.I can carry 12 words in my head & have all of my wealth in another country. How are you going to enforce restrictions on that?The metaphysical & intangibility of it is a benefit
From discussion on ‘The Founding #Bitcoin’ podcast with guest nostr:npub1dergggklka99wwrs92yz8wdjs952h2ux2ha2ed598ngwu9w7a6fsh9xzpc episode 5 titled “The Biology of Bitcoin” dated Oct 28th 2020