Introduction to Forex Trading: 1. Survival Rule: Composed of three principles - opening position principle, short-term principle, and maximum risk amount; ensuring the safety of capital is the most core rule of investment! This is the foundation of all investment rules and strategies. As a professional investment manager, at the very least, to ensure long-term steady development and survival over the next 10 years, it is essential to reduce risks, avoid risks, and control risks. Purchase price - forex trading - forex - foreign exchange trading.