Market cap, short for market capitalization, is the total dollar value of a cryptocurrency. You calculate it by multiplying the current price of one coin by the number of coins in circulation. For example, if a crypto trades at $100 and has 10 million coins circulating, its market cap is $1 billion.
This metric helps you compare the relative size of different crypto projects. Bitcoin, the largest, has a market cap that has exceeded $1 trillion at times. Ethereum often sits above $200 billion. Smaller altcoins may have caps under $100 million. Market cap is commonly used to group assets: large-cap (over $10 billion), mid-cap ($1 billion to $10 billion), and small-cap (under $1 billion).
A higher market cap generally suggests a more established project with wider adoption, but it is not a guarantee of safety or quality. Market cap does not reflect trading volume, liquidity, or how many coins are actually available to trade. A coin with a low circulating supply and a high price can have a large market cap but be illiquid. Also, market cap ignores coins that are locked, lost, or yet to be released, which can distort the picture. Always consider other factors like trading volume, project fundamentals, and fully diluted valuation before making decisions. Trading cryptocurrencies involves substantial risk.
How this answer was produced
AI-assisted draft, human-reviewed by AlphaScala editorial against our standards before publication. General education, not advice for your specific situation.