Two accesses to the account are possible in the terminal: a normal password and an investor password. Being authorized with the standard password, one gets full rights for working with the terminal. Investor authorization allows you to see the account status, analyze prices, and work with your own Expert Advisors, but not trade. MetaTrader 4 and 5 - Detailed Review and List of Top Brokers MetaTrader is a trading platform that facilitates live access to global trading markets. It is most commonly used for online trading in the forex, futures, and CFD markets. There are currently two versions available, MetaTrader 4 (MT4) and MetaTrader 5 (MT5). This page will review both, including downloads, indicators, expert advisors, and invaluable tricks.