Good question. Mostly yes, but it would take some coordination. At $100M you would want to split trade across exchanges and probably some defi too, but yeah, y

Good question. Mostly yes, but it would take some coordination. At $100M you would want to split trade across exchanges and probably some defi too, but yeah, you could. Eth has about $10M/-2% on major exchanges. Not that you would need to convert to fiat. If you ran your own island, just pay for goods and labor in Bitcoin or Ether directly.