Banknote Blog

Collector's Guide · July 2026 · 9 min read Fancy Serial Numbers on Banknotes: The Complete Collector's Guide Two identical banknotes in identical condition can be worth wildly different amounts because of eight little digits. Here is every major fancy serial number type, why collectors chase them, and how to check the notes already in your drawer. Quick answer: A fancy serial number is any serial number collectors consider special because of its pattern or position in the print r …

Numismatic Reference · July 2026 · 9 min read How Many Zimbabwe 100 Trillion Dollar Notes Are Left? The most famous banknote of the 21st century circulated for barely three months, was formally retired years later, and is now outnumbered by its own counterfeits on some marketplaces. Here is what is actually known about the surviving supply of the P-91 — and why "how many are left" is the wrong question without asking "how many are real." Quick answer: Nobody knows the exact …

Collector's Reference · July 2026 · 9 min read Why Queen Elizabeth II Banknotes Are Disappearing — and Why Collectors Are Paying Attention Her portrait appeared on more currency than any person in history. Since 2022, that entire body of money has been in slow, permanent retreat — country by country, denomination by denomination. Here is what is actually being withdrawn, what is being replaced, and what it means for the notes in collections today. Quick answer: Queen …