Break the capital threshold and unilateral bear market restrictions, and reshape the fair game of derivatives for all! This article provides an in-depth analysis of how to reduce the cost of mistakes through the Micro Lot trading mechanism and flexible leverage, helping novices get used to the trading system in a low-threshold environment. Describe in detail the free profit-making mechanism of long-short two-way trading and CFD (Contract for Difference), decipher how to break the traditional shackles of "buy low, sell high", and use short-selling tools to build "all-weather" strategic flexibility and downward protection umbrella during the market downturn.