The guide "Bitcoins - An Attempt at the Legal Decoding of a Cryptocurrency" offers a comprehensive analysis of the legal framework surrounding Bitcoin within the Austrian legal system. Written by Laurenz Benndorf, the work highlights the civil, capital market, and regulatory aspects of this digital currency. It examines the extent to which existing norms can be applied to the unique challenges posed by Bitcoin and where there is still a need for legislative action. The introduction to the technical and conceptual foundations of cryptocurrency enables readers to better understand the complex legal questions involved. The aim of the guide is to outline the existing regulations while also pointing out areas where uncertainties remain. This makes the book a valuable resource for anyone looking to engage with the legal implications of Bitcoin.