I prefer this broker over other platforms because of it mild pricing policy.
You know, I am quite an experienced trader and have already changed helluva brokers, and this one suits me most. I am free to choose among spread-based and commission-based accounts. It's very thoughtful from the broker's side to provide such a choice, cuz apparently there are supporters of commissions as well as haters of them.
I am a supporter of spreads and they are tight here. They don't exceed more than 3 pips in case of trading highly liquid and less volatile assets.