So we have been running the service for over 3 months and we get over 1,800 customers.
The redflag issue has proven to everyone that Bitcoinica is not a bucket shop.
I wonder how a guy with completely no understanding of this thread can charge 10,000 BTC for consultation.
zhoutong: you haven't thought Bitcoinica through, which is why surprise problems keep poping up.
I haven't accused you of being a bucket shop: I am saying when your positions become significantly imbalanced you will have to stop people from closing positions and from withdrawing funds... or you will have to _become_ a bucket shop. Your recent change was a band-aid, you kicked the can down the road to some future date.
You can prevent that degree of imbalance by stopping people from opening new postions (which your customers will consider acceptable), however people closing positions and/or withdrawing funds can also bring about 'critical imbalance' - i.e. a position you can not hedge, where you will have to either prevent people from closing positions and withdrawing funds (which they will react very badly to) or _become_ a bucket shop (you were trying out the former, now it looks like you will try out the latter).
I understand Bitcoinica perfectly, apparently you and your customers don't (your system works within certain statistical parameters, outside that it will blow up)... but for a modest fee I will help you out.
My prediction for the end of Bitcoinica: the latest volitility that broke Bitcoinica was a rise which tends to be slower moving than crashes, at some point in the future we're going to get a crushing panic selloff (maybe when the US gov tries to shutdown bitcoin), then Bitcoinica will go under.
If one day the longs all panic sell to cover and people with BTC as magin start withdrawing their funds, you will have to either prevent people from closing positions and withdrawing funds or become a bucket shop - either way it's the end of Bitcoinica.
Good attempt.
Bitcoinica is modeled after the real world brokerages, and we lack two things from real world:
- legal protection as a brokerage
- money market
These two will solve problems.
But well, we have done enough to protect our customers and ourselves. There're constantly new issues brought up because of the different contexts. The redflag was there on day one, why nobody complained for the first three months? Why this time people are speculating the collapse when we're doing better than ever?
We are not Mt. Gox, and we take some risk. But we have experienced the last three months of volatility: including 9/9 crash, 9/11 spike and all kinds of market conditions. We have forced liquidated positions as huge as 38,000 BTC without problems.
I've thought through, at least I have experience. I have 5 years trading experience (Chinese stocks, warrants and forex) and 3 years Ruby programming experience. And I have access to my advisor, who is a forex broker himself.