sure you can. whose gonna stop you?
from buying the dollar? the fact you've to buy dollars to purchase oil
so if I go to Saudi Arabia and say "hey, I'll pay your .25 btc for your drum of oil" they'll say no?
>what happens if I don't buy oil in dollars ask Ghedaffi & Saddam Hussein what happens here's a reasonably good basic rundown on the petro-dollar thebalancemoney.com/what-is-a-petrodollar-3306358