Grumpy Old Geeks Products Petro Product Petro 4 mentions in 2 episodes A cryptocurrency discussed in connection with a Reuters report and claims about its sales. Mentions 278: A Sinking Ship Brings Down All Boats Sep 6, 2018 4:44 Petro. Yes. Yes, the cryptocurrency. Reuters has been digging into it 5:00 sales of the said nothing have already raised $3.3 billion for the government. So they say. 275: Now With More Breasts Aug 27, 2018 6:47 supposedly backed by a cryptocurrency called Petro 7:20 You can't buy it. You can't get it. You can't trade it.