MetaTrader - The most used trading platform in the world The MetaTrader or MT trading platform is a trading software offered by MetaQuotes Software Corp. There are several versions of this trading station: MetaTrader 4 and MetaTrader 5. Most forex brokers offer MetaTrader 4 and there are some brokers in line that offers MetaTrader 5 as well. Individual traders often wonder which broker to choose and especially which trading platform to choose: MT4 or MT5. In this article we will see the MT4 MT5 differences and which trader site offers these platforms. MetaTrader 4, better known as MT4, was developed by MetaQuotes Software Corp and made available to the public in 2005. In 2013 and 2014 the MT4 platform saw significant updates, particularly in terms of the deposit language deposit program users. MetaTrader 5 is for its part unveiled to the general public from 2010. The platform brings improvements to its predecessor, among which the change of the programming language, moving from MQL4 from MT4 to MQL5. This change in coding language enables faster execution of calculations and order execution for trading robots.