The cryptocurrency market in 2025 exhibits the characteristics of "tightening regulation + market segmentation": virtual currencies lack legal status, domestic regulators continue to strengthen risk prevention measures, and global regulation is also becoming stricter. Bitcoin remains volatile at high levels, Ethereum leads the mainstream coins, but the flash crash in October exposed liquidity and infrastructure vulnerabilities, significantly increasing the risks of altcoins. Institutional funds are reshaping the ecosystem, with compliant directions such as stablecoins becoming new trends, but

For short-term speculation with a capital of k yuan and a high-risk preference, POL (Polygon) can refer to the following specific trading strategy:

1. Position allocation: The position of a single cryptocurrency should not exceed 30% of the total principal (i.e., ≤300 yuan), and the remaining funds should be reserved for averaging down or switching to other targets to avoid being heavily trapped.
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2. Entry Timing: For short-term trading, pay attention to the 4-hour K-line. If the price retraces to the 10-day moving average with a moderate increase in trading volume, enter with a light posit