Inflation

Inflation is a sustained decrease in the purchasing power of money, typically seen as rising prices for goods and services over time. In traditional finance, it describes how fiat currencies like the dollar or euro can lose value, meaning the same amount of money buys less than it used to.

In the fiat world, inflation is usually discussed in terms of consumer prices. When inflation is elevated, everyday costs like food, rent, and energy tend to rise faster than wages for many people, shrinking real purchasing power. Central banks attempt to manage inflation through monetary policy, including adjusting interest rates and influencing credit conditions. While moderate inflation is often considered normal in modern economies, persistent high inflation can erode savings, distort long-term planning, and reduce confidence in a currency.

In cryptocurrency, “inflation” commonly refers to an increase in a token’s total supply over time. Many networks issue new coins as block rewards to miners or validators, which is how some blockchains fund security and incentivize participation. If supply grows faster than demand, existing holders can experience dilution, each unit represents a smaller share of the total network value.

A practical example is a proof of stake network that pays validators by minting new tokens each epoch. That issuance rate is the token’s inflation rate, and it can be partially offset if users stake and earn rewards, or if the protocol includes fee burning or other mechanisms that reduce net issuance.

Inflation shapes token economics, long-term value expectations, and user behavior, from staking decisions to comparing “inflationary” versus “deflationary” designs. Understanding it helps investors and builders evaluate how a cryptocurrency’s supply schedule may affect purchasing power over time.