How to read market cap without fooling yourself
Market cap is the most quoted crypto number and the most misunderstood. Here's what it does and doesn't tell you.
5 min read

Market capitalization is simple arithmetic: price multiplied by circulating supply. It is a rough measure of how much the market values a network — and it hides at least as much as it reveals.
The formula
If a token trades at $2 and 100 million are in circulation, the market cap is $200 million. That does not mean $200 million is sitting in the asset. It means the last trade, multiplied across every coin, would total that figure — if you could sell them all at that price, which you cannot.
Circulating vs. fully diluted
- Circulating supply counts coins available now.
- Fully diluted valuation assumes every coin that will ever exist is already trading. A big gap between the two is a warning about future selling pressure.
A low price is not "cheap." A $0.01 coin with a trillion-token supply is larger than a $50,000 coin with a few million.
What market cap can't tell you
It says nothing about liquidity, revenue, or how concentrated ownership is. A network can carry a large cap on thin volume, which means the number is fragile. Always read it next to daily volume and holder distribution.
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