> [Can't] React to currency fluctuations on a tick by tick basis. FX is just so fast and precise. I don't see any reason why they couldn't aggregate prices and

> [Can't] React to currency fluctuations on a tick by tick basis. FX is just so fast and precise. I don't see any reason why they couldn't aggregate prices and compute them tick-by-tick? JavaScript can run really fast these days > [Can't] Use this in a real world setting. I can't see any privacy policy or contract indicating what happens when shit goes wrong. We are talking about money here, you can't just half ass this kind of thing. I mostly agree and I wouldn't use it, but if you're just starting out and can't afford to build your own platform, it might be worth considering? > There is a reason that professional FX traders mix FX spot quotes from multiple sources, we use 4 at the fund I work at and some use up to 10 sources. We use 15 :) (Although two are internal flow from other desks) > Plus they use FXCM which had this new out about them We use FXCM. If they quote and fill the best price, I don't really care how they arrived at it. But that's just me.