Skip to content

Development preview. News stories, sources and prices are demo data, not real reporting. What’s real here?

Popular

  • LearnWhat is cryptocurrency?Start here
  • GlossaryGas feeGlossary
  • CryptoBitcoinBTC
  • LearnHow to spot crypto scamsSecurity
Live pricesData provided by CoinGecko
Beginner

Max supply

Also: maximum supply, supply cap

The most coins that will ever exist, if the protocol sets a limit.

Bitcoin’s max supply is 21 million. Some assets, such as ether and dogecoin, have no maximum. A fixed cap doesn’t guarantee value, and an uncapped supply isn’t necessarily inflationary if tokens are also destroyed.

Go deeperCirculating, total and max supply