Deflation refers to a decline in the general level of prices for goods and services, which increases a currency’s purchasing power. In cryptocurrency discussions, the term is often used more narrowly to describe “supply deflation,” where the number of tokens available in circulation decreases over time or grows at a diminishing rate.
Deflation in traditional economics
In a conventional economy, deflation means money buys more than it did before because prices are falling. It is frequently associated with reduced demand, tighter credit conditions, or a contraction in money and lending. While lower prices can sound beneficial, persistent deflation can discourage spending and investment, since people may delay purchases in anticipation of even lower prices, potentially slowing economic activity.
What “deflation” means in crypto
In crypto, deflation commonly points to token supply mechanics rather than economy-wide prices. A cryptocurrency may be considered deflationary if it has a hard maximum supply, if new issuance trends downward, or if tokens are permanently removed from circulation through burns. Bitcoin is often cited in this context because its issuance schedule is capped and new supply issuance decreases over time, with a fixed maximum number of coins that can ever exist. Other networks can become deflationary through protocol design, such as transaction fee burning that offsets or exceeds new issuance, reducing net supply.