I wonder are people who accept this kids acting the target audience of an exchange. An exchange that stupid people need to pay 3000 USD to use. And there's nothing much more to trade except the exchanges stock itself.
But that's about enough about MPEX.
MPOE - BTCUSD options.
And
S.MG, the only actual business to so far come out of BTC. (Yeah, yeah, mining, I get it I get it. See
here.)
Lurk moar.