The ROBIN™ Currency

A fully functioning currency system based on prime numbers

The coin and notes of any denomination each correspond to one prime number and are therefore unique. 

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Now as an NFT

The ROBIN™ Currency is now also available as a Non-Fungible Tokens on the Ethereum blockchain!


Each note represents one prime number and exists only once. There can be printed an infinite number.


The amount on the notes always increases, which makes the lowest numbers the rarest and therefore the most valuable.

Available on Rarible and OpenSea

Now as an NFT

The ROBIN™ Currency is now also available as a Non-Fungible Token on the Ethereum blockchain! Available on different markeplaces – Read More

The ROBIN™ Currency on OpenSea

The ROBIN™ Currency on rarible

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The ROBIN™ Currency Online Store

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The ROBIN™ Currency – Since 2008



The Currency is now also available as an NFT (ERC-721-Token) on the Ethereum-Blockchain – and for sale at digital marketplaces!

Starting with the 257 ROBIN™ note

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Completely Redesigned Online Store

Pay with crypto, debit or credit card

All prices based on Ethereum – But you can also buy ROBIN™ with Bitcoin, US-Dollars, Euro, Swiss francs, British Pound, Japanese Yen or Indian Rupees

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Exhibited at

The peoples’s history museum

The ROBIN™ Currency featured in the exhibition:
Show Me the Money

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About the ROBIN™ Currency