Blockchain: according to the EU, scalability and interoperability are the key words

A recent report published by the European Union Blockchain Observatory named “Scalability, Interoperability And Sustainability of Blockchains” includes recommendations on how to better develop this technology.
Ana Alexandre (Cointelegraph) reports the exhortations by the authors of the study: standards for digital identities, interoperability between blockchains and need to resolve tensions between GDPR, blockchain technology and regulation.