This comprehensive guide explores crypto market capitalization, a fundamental metric measuring a cryptocurrency's total market value by multiplying circulating supply by current price. The article covers essential concepts including market cap calculation methods, classification categories from nano-cap to mega-cap, and how market cap differs across traditional stocks and digital assets. It examines the relationship between market capitalization, trading volume, and liquidity metrics, while analyzing key factors affecting crypto valuations such as industry trends, token supply dynamics, and node count. The guide emphasizes market cap's role in investment decision-making, highlighting its implications for volatility, liquidity, and growth potential. Through detailed portfolio construction strategies and comparative analysis with other valuation metrics, this resource equips investors with insights for trading on Gate and making informed decisions aligned with their risk tolerance and investment horizons.