Metatrader 4 is the most frequently used trading platform nowadays. Not only does it allow automated trading with Expert Advisors (EAs) and Scripts, but it is also very transparent and user-friendly. Once you start using it, you will find it difficult to get accustomed to other platforms. There are over 250 Forex MT4 Brokers worldwide and the number is still increasing. Those are both small and big brokers, banks and securities companies.