Some have proposed similar security concerns with Crypto. In that it could be confiscated and/or totally frozen.

The only way for the government to freeze your crypto is to shut off electricity or internet where you're at. If you just go somewhere with electricity and internet, you're fine. They can't stop people trading person to person and they can't really monitor it well either. They can just see it's going on but they don't necessarily know who it is if you're doing it right.

Hiding your paper pass and key phrase for wallets is much simpler than hiding gold and silver.

Some have proposed similar security concerns with Crypto. In that it could be confiscated and/or totally frozen.

The only way for them to freeze your crypto is to shut off electricity or internet where you're at. If you just go somewhere with electricity and internet, you're fine. They can't stop people trading person to person and they can't really monitor it well either.