EU eIDAS 2.0 and European Digital Identity Wallet

by Nick Clark | Published April 25, 2026 | PDF

EU eIDAS 2.0 establishes the European Digital Identity Wallet (EUDI Wallet) framework with mandatory cross-member-state interoperability. Architectural element — governance-chain substrate — is what governance-chain provides.


eIDAS 2.0 Reality

EU eIDAS 2.0 establishes the regulatory framework for European Digital Identity Wallet with mandatory cross-member-state interoperability and emerging commercial-sector use cases.

Mandatory Interoperability

eIDAS 2.0 imposes structural cross-member-state interoperability requirements with emerging mandatory deployment timelines.

Governance-Chain Substrate

EUDI Wallet operations operate through architectural governance-chain primitive; cross-member-state operations admit through declared federation.

EU Position

EU eIDAS 2.0 ecosystem gains architectural composition substrate.

Nick Clark Invented by Nick Clark Founding Investors: Devin Wilkie