This article provides a comprehensive overview of various cryptocurrency trading order types, with a focus on OPC and GTC. It details basic, conditional, and advanced orders, explaining their applications and trade strategies, beneficial for both beginners and seasoned traders. Insights into how these orders facilitate risk management and strategic planning are highlighted, making it invaluable for those looking to optimize their trading effectiveness. Apply this knowledge to enhance liquidity control, realize profit targets, and execute disciplined trading strategies on platforms like Gate. Keywords: crypto trading, OPC, GTC, Gate, risk management, automation.