Paper currency as a collectible — from US large-size notes to Confederate issues, world banknotes and the modern polymer era.
Banknote collecting (notaphily) is a smaller but rigorous corner of the collectibles world. The PMG (Paper Money Guaranty) and PCGS Banknote services have standardised grading over the past two decades, and the World Paper Money catalogues by Krause provide near-complete attribution for almost every issue ever printed.
This hub will be expanded with original Multiverse coverage of US small-size, large-size and fractional currency, plus selected world series. For now, the universal collector skills below transfer cleanly to banknotes — grading, storage and authentication share the same principles across paper-based collectibles.
Coverage of this category is being expanded over the coming months. In the meantime, the cross-category guides below cover the universal collector skills — grading, storage, authentication and provenance — that apply across every category we track.
This piece on Banknotes draws on published auction house results, professional grading service population reports, dealer price lists, hobby trade publications, and historical sale records current to May 2026. Where price ranges are provided, they represent observed realized sales across multiple independent venues rather than a single asking price or speculative valuation.
Our editorial process involves cross-referencing realized auction prices against grading service population data and dealer price guides before publication. The collectibles market is illiquid, condition-sensitive, and subject to taste shifts; figures change continuously and should always be confirmed with current auction comparables before any transaction.
This page was last reviewed in May 2026. Realized prices fluctuate continuously; we recommend pulling the most recent auction comparables from at least two major venues before making any transaction decision.
Underlying data is sourced from published auction archives, professional grading service population reports, hobby trade publications, and dealer-published price lists. We do not republish proprietary subscription-only price guides.
Collectibles are illiquid, condition-sensitive, and subject to taste cycles. Storage, insurance, authentication, and transaction costs are material. We do not provide investment advice; consult a qualified financial professional before allocating meaningful capital to any collectible category.
CollectiblesMultiverse maintains editorial independence from auction houses, dealers, and grading services. If you spot an inaccuracy, please use the contact link in the footer to report it.
Part of the Multiverse Network