The MT4 forex trading platform offers a programming language that allows for the creation and implementation of trading robots and Expert Advisors (EA) indicators. Traders, programmers and third-party participants have the ability to develop custom EAs and indicators. In addition, scripts can be created to carry out certain functions, such as taking screenshots of only a small part of the chart. The platform also offers several convenient features, including server stability that can support tens of thousands of trades simultaneously, minimal resource usage that allows for quick reaction times, a mailbox section for brokers to communicate important information in real-time, and high-level security that uses a 129-bit key. The MT4's customizability, comprehensive programming language, and convenient features have made it a market leader and a popular choice among traders. The platform continuously implements updates and new features to maintain its high ranking.