MetaTrader is a popular trading platform used by traders to buy and sell financial instruments like currencies, stocks, and commodities. It provides tools for technical analysis, allowing users to chart price movements and identify trends. The platform supports automated trading through the use of expert advisors, which are algorithms that execute trades based on predefined criteria. Available in two main versions, MetaTrader 4 and MetaTrader 5, the platform caters to both beginner and experienced traders. It is widely used by brokers and offers a user-friendly interface, making it accessible for anyone interested in trading in the financial markets.