0 Euro - Technik Museum Speyer

The Technik Museum Speyer's 0 Euro souvenir note belongs to the broader European collector series produced by Oberthur Fiduciaire under license from the ECB, which granted permission for these issues provided they carry no monetary value and meet strict dimensional and security-feature specifications. The museum itself holds one of the more credible collections for this format — its holdings include a Soviet Buran space shuttle and a Lockheed Super Constellation, objects substantial enough that the souvenir note has genuine institutional weight behind it rather than existing purely as gift-shop filler.

Oberthur's involvement guarantees proper intaglio printing and embedded security threads, which is precisely why the ECB approved the series — counterfeit risk was a precondition of the licensing framework.