Thank you all for the quick and detailed response.
I asked the same question at IB forum and also send a email to help@interactivebrokers.com. I got nothing from them so far. Pehaps I should stick here :)
Thanks again!
Good trading!
Mark
After reading lots of threads, I find this one really useful.
I still have few questions about FF account, can someone help me?
1. the minimum commission fee is applied for every sub-account or only for advisor account? say 3 sub-accounts , the minimum commission fee is $10 totally or...