Why has FX Cast become so popular? I think the main reason it has gotten so popular has to do with the fact that when you have so many people all around the world trading the forex market, they need to be able to reach their broker at any time, and that’s why FX Cast is so great for international traders.  I can speak for myself in that I have to do a lot of travelling, and my broker needs to be able to be reached anytime and anyplace. I have never had any problem since I first started with the broker.