Abstract teal waves

Solutions/EUDI Wallet

The trust registry for the EUDI Wallet.

By 24 December 2026, every Member State must run a register of every relying party and issuer that talks to an EUDI Wallet. Raidiam already runs one in the EU's WE BUILD pilot, on the infrastructure behind eight national trust frameworks.

The Challenge

Not another trusted list

A trusted list holds a few dozen providers. How do you register thousands of relying parties and issuers, issue each of them certificates recognised across the EU, and do it in time?

What We Enable

The national register, live sooner than you think

Wallets know whom they may talk to. The national register, one of the EU's federated registers, at the centre of the country's trust infrastructure.

Connect
Capabilities

What the law asks.
What running it takes.

Raidiam Connect tracks ARF 3.0 and CIR 2026/1730, on the platform behind eight national trust frameworks.

Registration by portal or API

Remote registration by user interface or API, as the regulation asks. The required data set, identity checks, standard identifiers, every role. Agents use the same API.

Access and registration certificates

Access certificates from your CA or QTSP. Registration certificates per service and intended use, with status lists and expiry alerts.

Intermediaries at scale

Where the registrar allows it, intermediaries onboard the parties they serve through the API, each mandate on file.

A public, machine-readable register

The common public API: no login, signed responses, rich filters. A human-readable site and open-data exports alongside.

Every trust scheme, one record

Lists of trusted entities prepared for notification to the Commission. Sector lists and federations, X.509 chains, and OpenID Federation with trust marks, permitted only for non-qualified attestations.

Operated, not just installed

Audit trail, change history, suspension and cancellation, and health checks, on the platform behind eight national trust frameworks.

How it works

Not a form and a database

What does it take to keep a register running? A PKI, certificate lifecycle, signed publication, notification data and standards that keep moving. You keep the policy. The platform carries the rest.

Relying parties · Issuers

Register once

Directly, or through an intermediary acting for them, each mandate on file.

Raidiam Connect

Runs the registry

Registration, lifecycle, audit trail, the public API and every published format, in your name, on your domain.

Wallets · Verifiers

Read the register

Check certificates and the public register before they answer.

Feeding Raidiam Connect

Member State · Registrar

Owns the rules

Policy, vetting, entitlements, who may provide. Every decision stays yours, and so does your data if you leave.

Policy and decisionsConnect

CA · QTSP

Issues the certificates

Access certificates to talk to wallets, registration certificates to say what for. Both profiles still change. The built-in PKI keeps up; your CAs and QTSPs plug in.

CertificatesConnect

Path to production: compliance first, scale next

The sequence, not a schedule. Your procurement, policy and notification set the pace.

  1. 1

    Your register, configured

    Your national register, on your domain: flows, data sources, roles and entitlements.

  2. 2

    Plugged into what you have

    Your wallet test environment, eID infrastructure and the CA you choose.

  3. 3

    Compliance go-live

    Security review, your notification to the Commission, public API live, first parties registered.

  4. 4

    Scale

    Intermediaries in bulk, sector lists, every specification release.

Inside the registry

One record. Every format.

Raidiam Connect holds each organisation once, with its services, intended uses and certificates, and publishes the register and every list from that record. Each wallet, verifier and regulator reads the format it understands.

Open a field to see where it is published

Participant record

Bank of Utopia PLC

Active

Illustrative participant. Fields follow CIR 2025/848 Annex I.

Access certificate
Registration certificate
Public register API
Lists of trusted entities
Trusted lists
OpenID Federation
X.509 chains and issuer lists
Published as

Register once. Every wallet, verifier and regulator reads its own format.

Each party is held once. Raidiam Connect fills the Wallet Relying Party Registry from that record, and produces every list and certificate the ecosystem reads from it.

Raidiam Connect

One registry record

  • Verified identity
  • Roles and entitlements
  • Services and intended uses
  • Intermediary mandates
  • Certificate status

Annex I data set · held once

EUDI-specific

Mandatory

Access certificate

What a wallet checks before it answers. Issued by your CA to registered parties only.

X.509 WRPACETSI TS 119 411-8

Registration certificate

One per service and intended use: which attributes the party may request.

JWT WRPRCETSI TS 119 475

Public register API

The common API every Member State publishes. Signed, searchable, no login.

/wrp signed JSONEC TS5 · TS6

Lists of trusted entities

Your notifications to the Commission, compiled and ready to send.

ETSI TS 119 602

Trusted lists and federation

For sectors and verifiers

Trusted lists

Recognised providers, for a country or a sector scheme.

ETSI TS 119 612

OpenID Federation

Entity statements and trust marks. EUDI permits it for non-qualified attestations.

OpenID Federation 1.0

X.509 chains and issuer lists

PKI chains for any verifier, and issuer lists the ISO mDL world reads.

VICALISO/IEC 18013-5
Build Once. Expand Everywhere.

Where will your ecosystem take you?

We have built a national registry in three months before.

See It in Action

See how one investment in Raidiam Connect covers your first use case, and the next hundred.

See the Proof

Brazil's participant directory: “live within three months of the contract being awarded” (Raidiam, 2021). Track record, not a forecast.

Have questions first?

Tell us about your ecosystem and we'll show you where Raidiam fits.