Digital Product Passport and EUDI Explained: eIDAS 2.0 Compliance Guide 

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, 18 minute read

Quick summary: Learn how eIDAS 2.0 and the European Digital Identity framework enable secure Digital Product Passport verification across EU supply chains. Prepare for DPP compliance today.

By 2026, thousands of manufacturers, importers, and distributors operating in the EU will be required to share verified, structured product data across borders, not just internally, but with regulators, partners, recyclers, and even consumers. The challenge isn’t just data transparency. It’s trusted verification across complex, multi-actor value chains. This is where Digital Product Passport and EUDI become strategically connected. 

For many organizations, this is where compliance risk escalates. 

How do you ensure that sustainability claims are legally valid across all 27 EU member states? 
How can each supply chain actor authenticate, sign, and verify product data without creating manual bottlenecks? 
And how do you prevent identity gaps that expose your business to regulatory penalties under evolving EU frameworks? 

Under the updated eIDAS 2.0 framework, the European Union is introducing the European Digital Identity Wallet (EUDI Wallet)  a standardized digital identity system designed to enable legally recognized, cross-border authentication and verifiable credentials. When combined with the Digital Product Passport (DPP), it creates a trusted infrastructure for secure, multi-actor verification across EU value chains. 

For compliance leaders, digital transformation heads, and ESG executives, the question is no longer if these frameworks will impact operations but how quickly your organization can align its identity, verification, and value chain systems before enforcement deadlines begin to bite. 

In this guide, we break down how Digital Product Passport and EUDI work together, what eIDAS 2.0 changes in practice, and how companies can build a future-proof verification architecture across EU value chains with Digital Product Passport Solutions from TraceX

Key Takeaways 
  • The EU is mandating Digital Product Passports (DPP) to enforce product-level transparency, sustainability accountability, and traceability across global value chains.  
  • The European Digital Identity (EUDI) framework complements this by providing verified digital identities for companies, regulators, and other actors interacting with DPP data.  
  • Under eIDAS 2.0, digital signatures, seals, and trust services make product data legally valid and interoperable across EU Member States, enabling secure multi-actor verification.  
  • The combined DPP + EUDI architecture creates a layered compliance stack identity, trust, data, and verification but many companies overlook risks such as identity gaps, manual verification bottlenecks, non-interoperable credentials, and cross-border legal exposure.  
  • TraceX solutions address these challenges by delivering automated traceability workflows, secure identity-linked data submission, interoperable compliance architecture, and audit-ready documentation, transforming regulatory compliance into a scalable digital infrastructure rather than reactive paperwork. 

Regulations are evolving fast — and fragmented guidance won’t protect your market access.

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Why the EU is Mandating Digital Product Passports 

A Digital Product Passport is a structured digital record that stores verified data about a product’s origin, materials, sustainability footprint, and lifecycle. Under EU regulations, DPPs rely on secure digital identity frameworks like EUDI and eIDAS 2.0 to enable trusted cross-border verification across supply chains. 

The European Union is not introducing the Digital Product Passport (DPP) as a tech innovation trend  it is mandating it as a regulatory instrument to transform how products are designed, verified, traded, and recycled across the single market. 

At the core of this shift are four major policy drivers: 

1️. Circular Economy Action Plan (CEAP) 

Under the Circular Economy Action Plan, the EU committed to decouple economic growth from resource consumption. The plan recognizes that up to 80% of a product’s environmental impact is determined at the design stage. 

However, circularity fails without data transparency. 

Today, recyclers often lack verified information about: 

  • Material composition 
  • Hazardous substances 
  • Repair instructions 
  • Recycled content 

The Digital Product Passport ensures that structured lifecycle data follows a product from manufacturing to reuse and recycling enabling a functioning circular economy rather than a theoretical one. 

2️. ESPR: The Legal Backbone of DPP 

The Ecodesign for Sustainable Products Regulation (ESPR) makes Digital Product Passports legally enforceable across most physical goods placed on the EU market. 

ESPR expands ecodesign rules beyond energy-related products to include: 

  • Durability 
  • Reparability 
  • Recyclability 
  • Carbon footprint transparency 
  • Digital traceability 

Under ESPR, certain product categories must provide machine-readable, interoperable product data, and this is where the Digital Product Passport becomes mandatory. 

Key shift: Compliance is no longer document-based. It becomes digitally verifiable and cross-border enforceable. 

3️. Sustainability, Traceability & Anti-Greenwashing Enforcement 

The EU is tightening rules against vague environmental claims. 

With frameworks like the Green Claims Directive and stricter ESG disclosure requirements, companies must prove: 

  • Origin of materials 
  • Recycled content percentages 
  • Carbon footprint data 
  • Ethical sourcing claims 

Without standardized digital verification, these claims risk being classified as misleading. 

Digital Product Passports create: 

  • Tamper-resistant product records 
  • Verified supply chain actor contributions 
  • Cross-border auditability 

In other words, DPP shifts sustainability from marketing narrative to verifiable compliance infrastructure. 

4️. Industry Rollout Timelines (Who Must Act First) 

The EU is phasing DPP implementation by high-impact sectors: 

Batteries 

Under the EU Battery Regulation, battery passports are among the first mandatory implementations, including carbon footprint and due diligence data. 

Textiles 

Textiles are prioritized due to their waste volume and the impacts of fast fashion. DPP will support sorting, reuse, and recycling. 

Electronics & ICT 

High resource intensity and e-waste concerns make electronics a key early adopter sector. 

Future categories are expected to include: 

  • Construction materials 
  • Automotive components 
  • Industrial equipment 

Strategic implication: Organizations in these sectors cannot treat DPP as a future IT upgrade; it is a near-term compliance requirement with operational consequences. 

The EU is mandating Digital Product Passports because traditional compliance models are fragmented, paper-heavy, and difficult to enforce across borders. 

DPP introduces: 

  • Structured digital product identity 
  • Standardized data exchange 
  • Multi-actor verification 
  • Lifecycle traceability 

When combined with identity frameworks like eIDAS 2.0 and EUDI, the EU creates something unprecedented: 

A legally trusted, interoperable data ecosystem across all 27 member states. 

For companies, this is not just regulatory pressure; it is a redesign of how product data, sustainability claims, and supply chain accountability operate in the European market. 

Understand the identity layer, trust framework, data architecture, and verification mechanisms that power compliant Digital Product Passports. 

Read: “Digital Product Passport Architecture Explained 

DPP compliance isn’t just about traceability it requires structured, regulation-ready product data across lifecycle, sustainability, and material disclosures. 

Read: “Digital Product Passport Data Requirements: What Manufacturers Must Capture” 

What Is the European Digital Identity (EUDI) Framework? 

The European Digital Identity (EUDI) Framework is the European Union’s standardized system for secure, legally recognized digital identity across all 27 member states. It enables individuals and businesses to authenticate themselves, share verified data, and sign transactions digitally with cross-border legal validity. 

The framework builds on the original eIDAS Regulation and, under eIDAS 2.0, is significantly expanded to introduce a unified digital identity ecosystem for both citizens and organizations. 

In simple terms: 

  • eIDAS (2014) established rules for electronic identification and trust services. 
  • eIDAS 2.0 modernizes it by introducing the European Digital Identity Wallet and scalable verifiable credential infrastructure. 

EU Digital Identity Wallet (EUDI Wallet) 

At the centre of the framework is the EU Digital Identity Wallet (EUDI Wallet). 

This is a secure digital wallet (mobile or enterprise-integrated) that allows users to: 

  • Prove their identity online 
  • Store verifiable credentials 
  • Sign documents with legal validity 
  • Share only necessary data (selective disclosure) 
  • Authenticate across EU member states 

Unlike traditional logins or platform-based identity systems, the EUDI Wallet is: 

  • Government-recognized 
  • Interoperable across borders 
  • Built on standardized trust frameworks 
  • Legally enforceable under EU law 

For businesses, this means identity verification no longer depends on fragmented national systems or private authentication providers. 

Legal Entities vs Natural Persons 

One of the most critical expansions under eIDAS 2.0 is support for both natural persons and legal entities. 

Natural Persons 

  • Citizens 
  • Employees 
  • Authorized representatives 

They can use the wallet to: 

  • Access services 
  • Sign documents 
  • Share identity attributes 

Legal Entities 

  • Manufacturers 
  • Importers 
  • Distributors 
  • Notified bodies 
  • Service providers 

Organizations can now hold digital identity credentials and issue legally valid electronic seals a crucial capability for regulated supply chains and Digital Product Passport ecosystems. 

This distinction is essential in multi-actor value chains, where not only individuals but entire organizations must be authenticated and legally accountable. 

Verifiable Credentials 

A core innovation of the EUDI framework is the use of verifiable credentials. 

These are digitally signed, cryptographically secure credentials that: 

  • Prove specific attributes (e.g., VAT number, certification status, sustainability audit) 
  • Are issued by trusted authorities 
  • Can be instantly verified without contacting the issuer every time 

Examples in supply chains: 

  • A manufacturer’s conformity certificate 
  • A recycler’s authorization status 
  • A battery producer’s carbon footprint declaration 

Verifiable credentials reduce fraud, eliminate manual verification processes, and enable machine-readable compliance checks especially important for Digital Product Passport systems. 

Cross-Border Authentication 

One of the biggest barriers in EU digital trade has been inconsistent national identity systems. 

The EUDI framework ensures: 

  • Mutual recognition across all member states 
  • Standardized authentication protocols 
  • Legally recognized electronic signatures and seals 
  • Harmonized trust service providers 

Under eIDAS 2.0, a credential issued in Germany must be verifiable in France, Italy, or Spain without additional national-level revalidation. 

For regulated sectors, this enables: 

  • Seamless cross-border product verification 
  • Secure B2B transactions 
  • Legally valid digital compliance submissions 

Why EUDI Matters for Regulated Value Chains 

In frameworks like Digital Product Passport, identity is not optional it is foundational. 

Every product data entry must be: 

  • Attributable to a verified actor 
  • Legally defensible 
  • Cross-border enforceable 

The European Digital Identity Framework provides the trust layer that enables this. 

Without EUDI and eIDAS 2.0: 

  • Product data could not be reliably authenticated 
  • Multi-actor verification would remain fragmented 
  • Cross-border enforcement would be legally complex 

With it, the EU is creating a unified digital trust infrastructure — one that supports compliance, reduces fraud, and enables scalable digital ecosystems across industries. 

How does EUDI differ from traditional digital identity systems? 

The European Digital Identity (EUDI) framework differs from traditional digital identity systems by providing government-recognized, cross-border, and legally enforceable digital identity across all EU member states. Unlike platform-based or national ID systems, EUDI enables both individuals and legal entities to use interoperable digital wallets, share verifiable credentials, and apply legally valid electronic signatures under eIDAS 2.0. 

This creates a standardized trust framework for secure, multi-actor authentication across the European Union.

How eIDAS 2.0 Enables Trusted Multi-Actor Verification 

Modern EU value chains involve dozens of independent actors operating across jurisdictions. Without a unified trust framework, verifying who submitted, approved, or modified compliance data becomes fragmented and legally risky. 

The updated eIDAS 2.0 establishes a harmonized legal and technical infrastructure that enables secure, cross-border, and machine-verifiable multi-actor authentication critical for Digital Product Passport and other regulated ecosystems. 

Verifiable Credentials for Supply Chain Actors 

At the core of eIDAS 2.0 is the ability to issue and verify verifiable credentials tied to authenticated identities (via EUDI wallets or organizational identity systems). 

Each supply chain participant can hold digitally signed credentials proving specific attributes: 

  • Manufacturers → Product conformity declarations, carbon footprint data 
  • Importers → Market authorization credentials 
  • Distributors → Supply chain traceability confirmations 
  • Notified Bodies → Certification and audit approvals 
  • Recyclers → End-of-life treatment verification 

These credentials are: 

  • Cryptographically secured 
  • Issued by trusted authorities 
  • Instantly verifiable without manual document exchange 
  • Tamper-evident 

This eliminates paper-based validation and reduces fraud risks, while ensuring that every data contribution to a Digital Product Passport is attributable to a verified legal entity. 

Qualified Electronic Seals & Signatures 

One of the strongest legal mechanisms under the original eIDAS Regulation now reinforced in eIDAS 2.0 is the concept of qualified electronic signatures (QES) and qualified electronic seals (QSeal). 

Why this matters: 

  • A Qualified Electronic Signature has the same legal effect as a handwritten signature across all EU member states. 
  • A Qualified Electronic Seal ensures that a document or dataset originates from a verified legal entity and has not been altered. 

Under eIDAS 2.0: 

  • Member states must recognize qualified signatures and seals issued in other EU countries. 
  • Legal admissibility is standardized across borders. 
  • Organizations can digitally seal structured product data with enforceable validity. 

For multi-actor supply chains, this means: 

  • A German manufacturer’s digitally sealed compliance record must be legally recognized in France or Italy. 
  • Cross-border product data submissions do not require re-validation at national levels. 
  • Regulatory audits can rely on cryptographically verifiable proof of origin and integrity. 

This creates a legally harmonized trust environment across the EU single market. 

Machine-Readable Compliance Data 

Traditional compliance relies on PDFs, scanned certificates, and manual review processes. That model does not scale for digital ecosystems like Digital Product Passports. 

eIDAS 2.0 supports: 

  • Structured digital credentials 
  • Interoperable trust services 
  • API-based verification 
  • Automated validation workflows 

When compliance data is: 

  1. Issued as a verifiable credential 
  1. Signed or sealed using qualified trust services 
  1. Stored or referenced within interoperable digital systems 

It becomes machine-readable and automatically verifiable. 

This enables: 

  • Real-time product validation 
  • Automated cross-border checks 
  • Reduced compliance processing time 
  • Lower operational risk 

In a Digital Product Passport context, this ensures that every lifecycle data entry from raw material sourcing to recycling can be digitally authenticated, legally recognized, and programmatically verified.

Explore our Digital Product Passport solutions 

Digital Product Passport + EUDI: The Technical Architecture 

When Digital Product Passport (DPP) integrates with the European Digital Identity framework, it forms a multi-layered trust architecture that connects products, companies, regulators, and consumers. 

Below is a clear breakdown of the technical stack ideal for architects, compliance officers, and digital transformation leaders evaluating implementation models. 

Identity Layer – EUDI Wallet 

At the top of the architecture sits the Identity Layer, powered by the European Digital Identity (EUDI) Wallet under the revised eIDAS 2.0 framework. 

What It Does 

  • Provides verified digital identities for: 
  • Manufacturers 
  • Importers 
  • Notified bodies 
  • Consumers 
  • Customs authorities 
  • Enables secure authentication when accessing DPP data 
  • Supports verifiable credentials (VCs) for compliance claims 

Why It Matters for DPP 

DPP data is only valuable if the accessing party is trusted. 
The EUDI Wallet ensures: 

  • Only authorized entities can upload/update product data 
  • Regulators can validate submissions 
  • Consumers can access verified sustainability claims 

Technical Components: 

  • Decentralized identifiers (DIDs) 
  • Verifiable credentials (W3C standard) 
  • Public Key Infrastructure (PKI) 

Operational Benefit: 
Prevents identity spoofing and fraudulent sustainability claims across borders. 

Trust Layer – eIDAS 2.0 

The Trust Layer formalizes legal recognition of digital transactions across the EU. 

Core Elements Under eIDAS 2.0 

  • Qualified electronic signatures 
  • Qualified electronic seals 
  • Qualified timestamps 
  • Trust Service Providers (QTSPs) 

Role in DPP Architecture 

When a manufacturer uploads product lifecycle data: 

  • It can be digitally signed 
  • The signature becomes legally valid across EU Member States 
  • Compliance records become audit-proof 

This ensures: 

  • Cross-border interoperability 
  • Legal enforceability of DPP records 
  • Reduced dispute risk during inspections 

Strategic Insight: 
Without a formal trust layer, DPP becomes just a database. 
With eIDAS 2.0, it becomes a legally binding compliance infrastructure. 

Data Layer – DPP Registry / EPCIS / Blockchain (Optional) 

This is the operational backbone. 

A. Centralized or Federated DPP Registry 

  • Product-level structured data 
  • Material composition 
  • Carbon footprint 
  • Repairability and recyclability metrics 
  • Lifecycle documentation 

B. EPCIS (Event-Based Traceability) 

Based on GS1 standards, EPCIS enables: 

  • Event tracking (manufacture, ship, receive, repair, recycle) 
  • Supply chain visibility 
  • Tier 2 / Tier 3 supplier integration 

C. Blockchain (Optional Layer) 

Used when: 

  • High transparency is required 
  • Multi-stakeholder verification is needed 
  • Immutable audit trails are strategic 

Important: 
Blockchain is not mandatory for DPP compliance it is an architectural choice depending on scale, risk exposure, and ecosystem complexity. 

Data Governance Considerations 

  • Data residency compliance 
  • Access control policies 
  • Encryption at rest and in transit 
  • API-based integration with ERP / PLM systems 

Verification Layer – QR / NFC / API Access 

This is the interaction layer where DPP becomes accessible. 

QR Code 

  • Most common implementation 
  • Printed or laser-etched on product 
  • Scannable via smartphone 

NFC Tag 

  • Embedded chip 
  • Secure, tap-based verification 
  • Harder to replicate 

API Access 

  • Machine-to-machine verification 
  • Customs automation 
  • Retail system integration 
  • Regulatory dashboards 

How It Works in Practice 

  1. Consumer scans QR code 
  1. Wallet verifies identity request 
  1. DPP registry fetches product data 
  1. Trust layer validates signature 
  1. Verified product passport is displayed 

This layered verification prevents: 

  • Fake product passports 
  • Data tampering 
  • Unauthorized modifications 

This creates a trusted digital twin of the product that persists across borders. 

Common Compliance Risks Companies Overlook 

As Digital Product Passport (DPP), EUDI, eIDAS 2.0, and EUDR frameworks mature, companies often focus on data collection but overlook structural compliance risks embedded in their architecture. 

Below are the four most common operational and legal blind spots. 

Identity Gaps Between Value Chain Actors 

The Risk 

Many organizations assume that supplier declarations are sufficient proof of compliance. In reality: 

  • Tier-2 and Tier-3 suppliers may not have verified digital identities 
  • Data may be uploaded by unverified intermediaries 
  • There is no cryptographic link between the legal entity and the data submitted 

TraceX DPP Solutions integrate: 

  • Digital identity validation workflows 
  • Role-based access control 
  • Credential-based supplier onboarding 
  • Audit-ready entity traceability 

This ensures every data submission is linked to a verified legal actor  closing identity gaps across the value chain. 

Manual Verification Bottlenecks 

The Risk 

Compliance teams often rely on: 

  • Email-based document exchange 
  • Spreadsheet-based tracking 
  • Manual supplier declarations 
  • PDF-based compliance evidence 

TraceX digitizes verification workflows through: 

  • Automated document validation pipelines 
  • Structured data ingestion (instead of PDF uploads) 
  • Real-time compliance dashboards 
  • Automated alerts for high-risk suppliers 
  • Integrated audit logs 

Lack of Interoperable Digital Credentials 

The Risk 

Many systems operate in silos: 

  • ERP systems 
  • ESG platforms 
  • Supplier portals 
  • Traceability tools 

TraceX supports: 

  • Structured data models aligned with DPP requirements 
  • Integration-ready APIs 
  • Support for digital signatures and secure credential frameworks 
  • Cross-border compliant architecture 

This ensures that product data is not just stored  but trusted and legally defensible. 

Cross-Border Legal Exposure 

The Risk 

Exporters often underestimate that: 

  • DPP, EUDR, and ESG obligations apply to non-EU manufacturers 
  • Liability may extend beyond importers 
  • Customs authorities may deny market access 
  • Regulatory penalties can cascade across multiple jurisdictions 

TraceX provides: 

  • Centralized compliance orchestration 
  • Country-specific regulatory rule mapping 
  • Structured audit documentation 
  • Immutable activity logs 
  • Risk-based escalation workflows 

Building a Trusted, Interoperable Digital Compliance Stack 

Digital Product Passport (DPP) and EUDI are not parallel regulatory initiatives they are structurally connected components of Europe’s emerging digital trust infrastructure. Under eIDAS 2.0, identity, authentication, digital signatures, and cross-border recognition become legally enforceable layers that strengthen DPP data integrity. 

For manufacturers, exporters, and platform providers, compliance is no longer just about uploading sustainability data. It requires a secure identity layer, interoperable digital credentials, structured traceability systems, and legally recognized trust services. 

Organizations that architect DPP solutions with EUDI and eIDAS 2.0 alignment from the outset will benefit from reduced legal exposure, faster regulatory approvals, improved audit readiness, and stronger cross-border market access. Those that treat compliance as a documentation exercise risk operational bottlenecks and regulatory friction. 

The future of EU market access is built on verifiable digital trust and DPP + EUDI is the foundation. 

DPP compliance depends on the right data carrier strategy  from QR codes to NFC and GS1 Digital Link. 

Read: “DPP Data Carriers Explained: QR, NFC & Digital Link Strategies” 

GS1 standards are emerging as a foundational layer for product identification, EPCIS traceability, and structured DPP data exchange. 

Read: “How GS1 Standards Power Digital Product Passports” 

JTC 24 is shaping the technical standardization framework for Digital Product Passports across industries. 

Read: “JTC 24 Explained: The Technical Framework Behind DPP”

Frequently Asked Questions (FAQ’s)


What is the relationship between Digital Product Passport and EUDI? 

Digital Product Passport manages structured product lifecycle and sustainability data, while EUDI (European Digital Identity) provides verified digital identities for entities interacting with that data. Together, they ensure product information is both transparent and legally trustworthy. 

How does eIDAS 2.0 support DPP compliance? 

eIDAS 2.0 establishes a legal framework for electronic identification, digital signatures, seals, and trust services across EU Member States. When DPP data is digitally signed under eIDAS 2.0, it gains cross-border legal recognition and audit defensibility.

Is the EUDI Wallet mandatory for DPP implementation? 

The EUDI Wallet is not mandatory for all DPP use cases today, but it is expected to become central for secure authentication, credential exchange, and cross-border compliance interactions under the evolving EU digital identity framework. 

Do non-EU manufacturers need to comply with DPP and eIDAS 2.0? 

Yes. Any company placing regulated products on the EU market must comply with DPP requirements. While eIDAS 2.0 directly governs EU digital trust services, non-EU entities must ensure their digital processes align with EU-recognized trust standards to avoid market access risks.

Is blockchain required for the Digital Product Passport? 

No. Blockchain is optional. DPP requires secure, traceable, and verifiable product data, but organizations may use centralized, federated, or distributed architectures depending on their risk profile and operational scale. 

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Download your Digital Product Passport and EUDI Explained: eIDAS 2.0 Compliance Guide  here

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