It's so good! Just wish they'd had a better and more satisfying format for the final..

Is any asset only valuable when liquidated into cash? Besides, you can transact natively with bitcoin, even on a debit card now, to 'buy a coffee'.

Have you bleached your eyebrows Dara

どの病気？

A simple example is removing borders from finances, etc. You find that crypto use is highest in countries where either a) the local currency is very volatile, b) it's very hard/expensive to move money in/out of the country.

The technology has great potential. It's too bad there are so many grifters

There are chains now with very low energy cost per transaction, e.g. Hedera (technically not a blockchain but a similar construct, a hashgraph).