Well, maybe I was too harsh on CyberTrader. I sent them an email detailing my complaints, and they ended up mailing me a check refunding a portion of the fees I paid. I never expected that to happen.
I left Interactive Brokers to get the better per-share pricing at CyberTrader. The account approval/funding process took several days longer than they said it would. The software user interface made it impossible to see if my limit orders were still the best bid. Futures contracts cannot be...