How max supply works
Max supply is the total number of coins that will ever exist for a cryptocurrency, a hard cap written into its code. Bitcoin’s max supply is 21 million; once reached, no new coins are ever created. A fixed max supply makes an asset disinflationary and is central to the scarcity argument for coins like Bitcoin. Some tokens have no max supply, meaning they can inflate indefinitely.
Worked example
Bitcoin’s 21 million cap means its supply growth slows over time through the halving and eventually stops entirely. Compare that to a token with no cap and ongoing issuance: even with strong demand, a constantly growing supply works against the price. The scarcity math is simple, fixed supply plus rising demand points up, while unlimited supply needs demand to outrun issuance just to hold steady.
Max supply and tokenomics
Max supply alone is not enough; you must read it with circulating supply to see how much is yet to be released and on what schedule. A low circulating fraction against a high max supply signals years of dilution ahead. On Volity, this comparison is core to judging a coin’s tokenomics before taking exposure to it.
Why it matters
Max supply defines a coin’s ultimate scarcity, the backbone of any store-of-value case, but it means little without the release schedule that circulating supply reveals. Read the two together. Related: circulating supply and bitcoin halving.
Learn more in our crypto trading guide.