What is MetaTrader 4 (MT4)
What is MetaTrader 4?
MetaTrader 4, developed by MetaQuotes Software in 2005, is a multi-asset trading platform that has become the industry standard for retail forex trading. It is available as a desktop application, web version, and mobile app, allowing Taiwan traders to access markets from anywhere. The platform supports real-time price quotes, advanced charting with 30+ indicators, multiple timeframes, and one-click trading.
How Does MT4 Work?
MT4 connects to a broker's server to stream live market data. Taiwan traders can open buy or sell positions on currency pairs like USD/TWD, EUR/USD, or GBP/JPY. The platform calculates profit and loss in real-time, displays margin requirements, and allows setting stop-loss and take-profit orders. For example, if a Taiwan trader buys 0.1 lot of EUR/USD at 1.1000 and the price moves to 1.1050, the profit is USD 50 (0.1 lot × 50 pips × $10 per pip for standard lot).
Key Features for Taiwan Traders
MT4 offers customizable charts, technical indicators, and the ability to backtest trading strategies. Its most powerful feature is Expert Advisors (EAs) — automated trading robots that can execute trades 24/7 without manual intervention. Taiwan traders can also use the Strategy Tester to evaluate EAs on historical data. The platform supports multiple order types, including market orders, pending orders (limit, stop), and trailing stops.
Why MT4 Matters for Taiwan Traders
For retail traders in Taiwan, MT4 provides a level playing field with global markets. The platform is free to download and use, though broker commissions or spreads apply. Many brokers offer demo accounts with virtual USD 10,000 or more, allowing Taiwan traders to practice risk-free. The mobile app is especially useful for traders who want to monitor positions while commuting or traveling. MT4 also supports multiple languages, including Traditional Chinese, making it accessible for local users.