Learning library
Understand money from first principles.
No slogans, no investment pitch. Start with the monetary promise, follow the institutional machinery, and check the historical record.
Fundamentals
4 guidesWhat Is Fiat Currency? Definition, Examples & How It Works
Fiat currency is nonconvertible money supported by public institutions, settlement systems, productive capacity and continued acceptance.
What Backs Fiat Currency? A General Framework
Across fiat currency systems, no fixed commodity redemption promise exists, but taxation, settlement, law, productive capacity and institutions provide support.
What Backs the U.S. Dollar Today?
A claim-audited guide to gold, Federal Reserve collateral, legal tender, taxes, bank deposits, Treasury debt, oil, markets, and global dollar use.
Why Fiat Currency Has Value
Fiat currency has value because obligations, settlement, scarcity, credibility and network use make the monetary unit useful and widely accepted.
Comparisons
1 guidesMonetary history
4 guidesWhat Was the First Fiat Currency?
There is no uncontested first fiat currency. Yuan paper after 1310 and Ming Baochao from 1375 are leading early state-fiat candidates.
The Nixon Shock of 1971: What Actually Changed
Nixon ended official foreign dollar-gold conversion in 1971. Fixed-rate repair failed, major currencies floated in 1973 and IMF law changed in 1978.
Why Did the United States Leave the Gold Standard?
Separate the domestic break of 1933–34, Nixon’s 1971 gold-window suspension, floating rates in 1973, and the IMF reforms of 1976–78.
What Happened in 1971? Charts, Claims & Evidence
Did ending dollar-gold convertibility cause inflation, wage stagnation, inequality, debt, and housing costs? A chart-by-chart evidence audit.
What Is the Petrodollar? Agreements, Recycling & Myths
See what the 1974 U.S.–Saudi records said, how oil-dollar recycling works, and why the alleged 50-year pact did not expire in 2024.
Modern money
1 guidesCurrency crises
2 guidesFiat Currency Failures: Causes & Global Case Database
Do all fiat currencies fail? Explore a sourced global case corpus of collapses, hyperinflations, redenominations, replacements, dollarizations, and survivors.
Can the U.S. Dollar Collapse? Savings, Debt & Warning Signs
See how dollar decline differs from collapse, which warning signs matter, and what each scenario could mean for cash, bank deposits, wages and debt.
Data & reference
Original toolsGlobal Monetary-System Timeline
From Lydian electrum and Song paper to Bretton Woods, floating exchange rates, CBDCs, and stablecoin law.
30 systems comparedFiat Classification Matrix
Test each system against redemption, legal tender, issuer, commodity content, and actual operation.