you can't trade Forex pairs in them.....but I hope this will come soon
Speaking of which, we are measuring interest in such service. In your (this topic readers/writers) opinion, are you interested in trading USD/BTC pair with BTC being your account currency. E.g. you buy the base currency of the pair (USD), and sell quote currency of the pair, which is BTC.
Quotes would be like 1.5898, which means that for every 1.5898 BTC that you sell, you purchase US $1000.
or
are you interested in trading BTC/USD pair, with USD being your account currency. Quotes would be like 628, which means that for every $628 that you sell, you purchase 1 BTC.
It would be interesting to get this kind of feedback, as each way has its own pros and cons.