What Is Market Cap in Crypto? (Quick & Simple Guide)

Updated: 12 Feb 2026

Market Cap = Price × Circulating Supply

It shows the size and strength of a crypto project — not just the price.

🔹 Why It Matters

Helps identify risk level

Shows how big or stable a coin is

Helps compare BTC, ETH, BNB, SOL, TON

Protects beginners from buying hype coins

A coin priced at $0.10 isn’t “cheap” if the market cap is huge.

Always check the market cap, not just the price.

🔹 Simple Categories

Large-Cap (Stable): $BTC , $ETH , $BNB

Mid-Cap (Active): SOL, TON, AVAX

Small-Cap (Risky): Low liquidity coins

📸 Real Market Snapshots

Live Bitcoin (BTC) chart from Binance — great example of a large-cap asset.

Live Ethereum (ETH) price chart showing mid-to-large cap behavior on 12 Feb 2026.

✔ Quick Takeaway

Market Cap helps you understand risk, size, and stability.

If you know market cap, you understand 50% of crypto.

Not financial advice.

BNB
BNBUSDT
607.37
-0.81%

ETH
ETHUSDT
1,923.29
-2.09%

BTC
BTCUSDT
65,838.3
-2.76%