[hiq]

1. that's unlikely you're allowed to trade VT at all in this case.

2. the real hurdle is regulations rather than anything technical.

3. again, you don't need a technical solution, you need a legal one.

4. and this will be more effective thanks to a blockchain? How so? So far, blockchain-based solutions seem more costly rather than less.

The current system has a lot of limitations, but many (most?) of them are of regulatory rather than technical nature, and blockchains do not help in that regard.