TL;DR: EUDI wallets are shifting digital identity toward privacy-preserving credential presentation, but verification still depends on OAuth 2.0 for authorization and API control, according to Curity. The architecture matters because wallet adoption changes verifier identity, token design, and how enterprises separate authentication from authorization.
Editorial analysis by NHI Mgmt Group, based on content published by Curity: “EUDI Wallets: Enterprise Takeaways from DICE 2026”.
Key questions
Q: How should security teams govern verifier identity in EUDI wallet flows?
A: Treat the verifier as a registered trust anchor, not just an application endpoint.
Q: Why do EUDI wallets not replace OAuth 2.0 for enterprise access control?
A: Wallets can authenticate a user or prove attributes, but they do not issue the enterprise access token that protects APIs.
Q: What are the main governance risks in wallet-based identity flows?
A: The main risks are weak issuer trust, poor revocation handling, inconsistent assurance levels, and unclear consent records.
Practitioner guidance
- Define the verifier trust model Inventory every service that will ask wallets for attributes, then decide how each verifier is identified, registered, and authorised to request data.
- Keep OAuth 2.0 as the authorization layer Use wallet credentials for authentication and claims intake, but continue to mint and govern enterprise access tokens inside your authorization server.
- Separate attribute presentation from API access Do not map wallet attributes directly to resource access.
Bottom line: EUDI wallets move the verifier role into the centre of enterprise identity design, because the wallet must trust the party asking for attributes.
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Verifier identity is becoming the new trust boundary in wallet ecosystems: the hard problem is no longer only whether a user can present a valid credential, but whether the relying party itself can be trusted by the wallet. That shifts governance from user onboarding alone to verifier registration, purpose declaration, and cryptographic identity assurance. Practitioners should treat verifier trust as a first-class identity control, not an integration detail.
A question worth separating out:
Q: How should IAM teams handle privacy when wallets use distinct identifiers per verifier?
A: They should stop assuming that the same user identifier will be available across services. Instead, they need attribute-based governance, minimal logging, and carefully designed correlation rules that do not depend on persistent cross-service tracking.
👉 Read our full editorial: Eudi wallets and oauth 2.0: what verifiers must change