SigmaForex Trader - Version 4.216 Sigma Forex is leading European professional online trading Brokers registered in the Uk and most of the EU countries. It was founded by professional private investors including (banks, traders, brokers, and software developers), which enabled Sigma to identify the essential needs of the Forex participants from the start. Since 2003, Sigma’s aim has been to provide the best, powerful and most suitable currency trading technology along with superiority in execution, competitive services, and dependable customer service. Over the past years, Sigma has quickly become one of the world’s leading online retail currency trading institutions, providing integrated global trading systems, analysis techniques and the most reliable and sophisticated online trading software. We offer internet trading through Meta Trader. This trading platform is very stable and reliable. It is highly regarded and very popular among traders.