Banknote Blog

The 5 Worst Hyperinflations in History — and the Banknotes That Survived Them A Collector’s Guide to the Most Extreme Currency Collapses Ever Recorded — Hungary, Zimbabwe, Yugoslavia, Weimar Germany, and Venezuela — and the Historic Notes They Left Behind Of the 62 hyperinflation episodes documented in the academic record, only a handful left behind a body of currency that is still actively collected today. Most were short-lived events whose notes either disappeared into …

The BRICS Blockade De-Dollarization and the New Iron Curtain of Currency The year 2026 marks a definitive rupture in the global financial architecture, a moment in history that future economists will identify as the solidification of a bifurcated monetary world. For decades, the United States dollar served as the undisputed lingua franca of international trade, the bedrock of central bank reserves, and the invisible tether linking global markets. However, the aggressive acceleration of de-dolla …

The Iran Liquidity Freeze Why the 5 Million Rial Note is Vanishing The global financial landscape of early 2026 has been defined by an unprecedented liquidity crisis within the Islamic Republic of Iran, a phenomenon that has transcended mere currency depreciation to become a systemic "freeze" of physical assets. At the center of this economic maelstrom is the newly issued 5,000,000 rial "Iran-cheque," a high-denomination banknote that was designed to facilitate commerce in a hyperinflationary e …