The Data Protection Commission (DPC) has produced three short guides for children on data protection and their rights under the GDPR. These guides are aimed mainly at children aged 13 and over, as this is the age at which children can begin signing up for many forms of social media on their own.
EDPB guidelines on processing personal data through blockchains
These guidelines aim to clarify how data protection laws, particularly the GDPR, apply to blockchain systems.