I think real transaction usage is most important. If no one uses a blockchain, it is just a speculative bet. Exchanges add liquidity but encourage speculation.

Remember, BTC was initially created as a P2P electronic cash system, not as a gambling chip on exchanges.


ジャガーのこの言い方だと価格上昇には興味ないみたいだな。つまり価格を上げる気が毛頭無い