Obsolete banknote auctions: withdrawn and demonetised currency, searched at once

"Obsolete" covers a huge and varied field, any note no longer legal tender, from 19th-century American state and "broken bank" issues, through superseded Bank of England series, to currencies that vanished with regime change or currency reform. The same note can carry very different value depending on issuer, survival rate, and whether it's a common late-series note or a genuine rarity.

Why obsolete banknote lots get missed

Because so many different countries and eras fall under "obsolete," general sellers rarely research individual issuers, and a genuinely scarce withdrawn series can sit in a mixed job lot of "old foreign banknotes" priced as if every note in it were common.

One search across every platform: including a numismatic specialist

Auction Bid Assistant's free browser extension searches the-saleroom, EasyLive, Bidspotter, Invaluable, NumisBids, iCollector and LiveAuctionWorld simultaneously, alongside eBay. NumisBids is itself a platform dedicated entirely to coin and banknote auctions worldwide, so a single search here already reaches specialist numismatic sales as well as the general auction houses where mis-catalogued lots hide. Search an issuer, a withdrawn series, a country, or "obsolete banknote" and results return across all of them, with images, estimates, current bids where shown, and sale countdowns, sorted by platform in tabs.

Real results for "obsolete banknote": from a withdrawn Swedish Kronor series to 19th-century American obsolete currency, found in one search.

It works by searching from inside your own browser, the same as opening and searching each site yourself, just done in seconds. Nothing is stored on our servers, permissions are minimal, and the extension never places a bid on your behalf.

Alerts: across a field too broad to check by hand

With so many withdrawn series across so many countries, save a search (an issuer, a country, or "obsolete banknote" generally) and get emailed the moment a new lot matches it, across all covered platforms including eBay and NumisBids, rather than relying on remembering to check each one.

Want to try before installing?

The same search box works on this website with no install at all for eBay, iCollector, LiveAuctionWorld and Featured Auction catalogues, a quick way to see matching obsolete banknote lots before adding the rest of the platforms via the extension.

Built for how obsolete banknote collectors actually work

Save any lot with one click from search results, export your shortlist as a printable PDF or CSV before a sale, and on the day itself the optional live bridge feeds the auctioneer's asking price into the free bid calculator, so your maximum (with buyer's premium and any applicable taxes included) is always in front of you.

Common questions