These guidelines are concerned with the applicability of Article 6(1)(b) to processing of personal data in the context of contracts for online services, irrespective of how the services are financed. The guidelines will outline the elements of lawful processing under Article 6(1)(b) GDPR and consider the concept of ‘necessity’ as it applies to ’necessary for the performance of a contract’.
EDPB guidelines on processing personal data through blockchains
These guidelines aim to clarify how data protection laws, particularly the GDPR, apply to blockchain systems.