This document seeks to provide guidance on the concepts of controller and processor based on the GDPR’s rules on definitions in Article 4 and the provisions on obligations in chapter IV. The main aim is to clarify the meaning of the concepts and to clarify the different roles and the distribution of responsibilities between these actors.
EDPB guidelines on processing personal data through blockchains
These guidelines aim to clarify how data protection laws, particularly the GDPR, apply to blockchain systems.