I'm a total newbie and have a full time eng. job, but when opening a thinkorswim account I was asked several times to confirm that I'm a non-professional trader.
Why does a broker care whether one is professional or not? If I were a professional, what would be different vs. for a non-professional?
Why does a broker care whether one is professional or not? If I were a professional, what would be different vs. for a non-professional?