I seem to recall that the CFTC were primarily concerned with the fact that Intrade offered options based on the price of currencies and gold. Nadex were also sm

I seem to recall that the CFTC were primarily concerned with the fact that Intrade offered options based on the price of currencies and gold. Nadex were also smacked down when they tried to offer derivatives based on US elections, so those are clearly regulated too. As for the price of Bitcoin? Like I said, it'll be interesting to see what the CFTC say.