What is MT4/5? MetaTrader 4/5 is a popular and easy-to-use trading platform. Boasting, it includes additional and essential features such as Expert Advisors, micro-lots, hedging and one-click trading. MetaTrader can be used to trade a range of markets including forex, indices, cryptocurrencies (for non-UK residents), and commodities, via CFDs. Related articles What can I trade on MetaTrader 4/5? What are your trading hours?