BlockchainBeginner#Macro#Finance
Fiat Currency
F
Definition
Currency whose value and acceptance are established by law and institutions rather than redemption for a fixed commodity amount. Its rules, issuer, legal-tender status, and monetary framework vary by jurisdiction.
Source reviewed
- US Code: 31 USC 5103 Legal Tender opens in a new tab
Supports: US law states that US coins and currency, including Federal Reserve notes, are legal tender for debts, public charges, taxes, and dues.
- Federal Reserve: What is the money supply? opens in a new tab
Supports: The Federal Reserve distinguishes currency, reserve balances, M1, and M2 and explains that money-supply data are only part of the information used in policy assessment.
- Federal Reserve: Monetary-policy legal framework opens in a new tab
Supports: The Federal Reserve describes statutory objectives, operational independence, transparency, accountability, and authorized policy tools.
Concept Diagram
Key Takeaways
1
Fiat currency describes money organized through law and institutions rather than fixed commodity redemption.
2
Legal tender, issuer, central-bank mandate, and monetary rules differ by jurisdiction.
3
Currency, reserves, monetary aggregates, credit, fiscal policy, and consumer-price inflation are distinct measures.
4
Neither fiat nor a fixed-supply asset guarantees purchasing-power preservation or investment suitability.
Practical Example
A review of the US dollar cites the legal-tender statute, the Federal Reserve's published money-supply series, CPI methodology, and dated policy decisions. It keeps each series separate and does not infer that a change in M2 determines a person's cost of living or the future return of Bitcoin.
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Related Terms
Strategy
DXY (US Dollar Index)The ICE U.S. Dollar Index: a fixed-weight, geometrically averaged measure of the US dollar against six currencies. It is one currency-index methodology, not a global-liquidity measure or a Bitcoin price signal.
Strategy
CPI (Consumer Price Index)A US Bureau of Labor Statistics measure of the average change over time in prices paid by consumers for a representative basket of goods and services.
Macro
Quantitative Easing (QE)A monetary-policy tool in which a central bank buys assets, often longer-term securities, to influence financial conditions when conventional policy tools are constrained. It does not mechanically determine bank lending, broad money, inflation, or the return of any asset including crypto.
Blockchain
StablecoinA cryptoasset designed to reference another asset or value; whether it holds that reference depends on its issuer, reserves, redemption rights, and market conditions.
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