# Total Supply > The maximum number of coins or tokens that will ever exist for a project. Canonical URL: https://fudfomo.co/glossary/total-supply Source: What The Block! Dictionary v1.0 (last updated 2026-04-25), browsable at https://wtb.fudfomo.co. ## Definition Total supply is the cap on how many units of a coin or token can ever be created. Bitcoin's total supply is 21 million. Some tokens have no fixed cap and instead issue new units over time. A big gap between circulating supply and total supply is a signal to look at the vesting schedule. New tokens entering the market over time can push the price down even if interest in the project is steady. ## Related terms - [Circulating Supply](https://fudfomo.co/glossary/circulating-supply): How many coins or tokens are actually in the market right now and free to trade. - [Market Cap](https://fudfomo.co/glossary/market-cap): The current price of a coin multiplied by how many are in circulation. A rough size measure. - [Vesting](https://fudfomo.co/glossary/vesting): A schedule that releases tokens to founders, investors, or staff gradually over time. - [Tokenomics](https://fudfomo.co/glossary/tokenomics): The economic design of a token: total supply, how it is distributed, and how it changes over time. ## See the full catalogue What The Block! covers more than 2,000 plain-English crypto terms, delivered as embeddable hover-state tooltips for crypto exchanges. https://wtb.fudfomo.co