Abstract teal waves

Solutions/EUDI Wallet

The trust registry for the EUDI Wallet.

By 24 December 2026, every Member State must publish a register of the organisations allowed to ask an EUDI Wallet for data. Raidiam already runs one in the EU's WE BUILD pilot, on the infrastructure behind eight national trust frameworks.

The Challenge

Trusted lists hold dozens. Your register must hold thousands.

A trusted list names a few dozen providers. The EUDI register has to check, certify and publish every bank, merchant and public body that asks a wallet for data, and keep that list current every day.

What We Enable

One registry. Three ways in.

No certificate, no answer from the wallet. No registration, no certificate. Whichever side you are on, it starts with the register.

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 for people and machines

Portal, form or API. The Annex I data set, identity verification and every role the regulation names.

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.

Multi-trust-scheme by design

Reads the ETSI lists to verify entitlements. Publishes trusted lists, X.509 chains and OpenID Federation from the same record.

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

Buy the platform. Keep the policy.

Raidiam runs the registry. Your registrar decides who is on it, and your CA issues what they carry.

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, under your brand and domain.

Wallets · Verifiers

Read the register

Check certificates and the public register before they answer.

Feeding Raidiam Connect

Member State · Registrar

Owns the rules

Registration policy, identity vetting, entitlements and approvals. Every decision stays yours.

Policy and approvalsConnect

CA · QTSP

Issues the certificates

Access certificates from your authorised CA. Registration certificates from it, or from Raidiam Connect as your provider.

CertificatesConnect

Sandbox in your name. Register in production.

  1. 1

    Sandbox register

    Your brand and domain on the platform behind the WE BUILD registry.

  2. 2

    Your policy

    Flows, data sources, roles and entitlements configured.

  3. 3

    Your CA or QTSP

    Authorised certificate providers connected.

  4. 4

    Review and go-live

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

  5. 5

    Operate and evolve

    Scale intermediaries and sectors. Keep pace with the specification.

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
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

Trusted lists and federation

For sectors and verifiers

Lists of trusted entities

Compiled for your notification to the Commission, or as a sector's trusted list.

ETSI TS 119 602ETSI 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

A deadline that leaves no time for a build. We have delivered a national registry in three months before.

Brazil's open finance participant directory went live within three months of the contract being awarded, and launched with 159 banks. It now serves 740 institutions.

Read how Raidiam did it

“Live within three months of the contract being awarded” (Raidiam, 2021). Track record, not a forecast of EUDI demand.

3

Months from contract award to go-live

159

Banks at launch

740

Institutions on the directory today

Build Once. Expand Everywhere.

One foundation. Multiple ecosystems.

The same control plane governs organisations, applications, APIs, credentials and AI agents. Start with one use case and expand into others without rebuilding trust infrastructure.

Build Once. Expand Everywhere.

Where will your ecosystem take you?

Whether you're a regulator building a national digital economy, an enterprise platformising across brands and clouds, or a bank that wants to stop rebuilding trust for every new use case, there's a next step.

See It in Action

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

See the Proof

Explore how governments, regulators and enterprises are using Raidiam to deliver trusted digital ecosystems.

Have questions first?

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