Digital Money Matters



I am an entrepreneur, consultant, writer and film producer. Most of my activities are related to Bitcoin, Cryptocurrencies and Blockchain technology. I have been active in the crypto space since spring 2011.

Crypto Art


 I am running the Moonstock Crypto Art Gallery and its video show Café Moonmartre.


I also manage the young artist Max Cryptohead. In his series 21 Heads he portrays pioneers of the crypto movement. You can see them in the Crypto Hall of Fame.


More info 

How to Use Bitcoin and Blockchain Tech

You would like to use Blockchain technology professionally? 
You would like to tokenise an asset or issue your own token?
You would like to buy Bitcoins and store them safely?

I can help you to make the most out of this exciting new technology and to avoid commonly made mistakes.

My New Book




My new book Freakin' Crisis Proof - The Handbook of Financial Freedom has been published on October 6th, 2020 through Private Key Publishing and Amazon.


Its German version Krisenfest - Das Handbuch der finanziellen Freiheit has been published on July 23rd by Börsenmedienverlag.


My Other Books

I have published four books about Bitcoin and Cryptocoins.

Films for Crypto Clients

With Bitfilm, my international network of animators, cinematographers and sound designers, I have produced more than 80 explainer videos and serial episodes about cryptocurrencies, blockchain technology and other subjects.

>> Watch Bitfilms!