Onecub

Identity for people,
to share and stay in control.

A wallet designed for European digital identity (eIDAS 2, EUDI): the traveller, patient or customer proves who they are, shares only what is needed and gives mandates to their AI assistants.

Status
In development
With
Themis-X and Docaposte (La Poste Group)
Framework
eIDAS 2 and EUDI wallets

What it enables.

“Once only”.

Fewer repeated forms: verified information can be reused from one service to the next.

Sharing while staying in control.

Informed consent, enforced policies and revocation at any time.

Mandated AI assistants.

Assistants act on an explicit mandate, with a record of each authorisation.

A wallet for everyone.

The personal wallet gives the traveller, patient or customer clear consent and a dashboard of their sharings.

Sharing is designed to stay decentralised, without a central data store.

Identity for organisations
  • Identity federation. Bind a person’s accounts to a single wallet, within a sector or across sectors. Bridge public identities (EUDI, FranceConnect) and sector identities.
  • Sharing control. Fine-grained permissions (purpose, scope, duration, revocation), consent buttons, QR codes and links in your apps, a dashboard to follow and withdraw sharings.
  • Mandates and delegation. Allow a trusted third party or an AI agent to act for a person, within an explicit scope.
  • eIDAS 2 data wallet. Credential vault (attributes, proofs, certificates) and reuse of verified data.
  • Designed for data spaces. Integration with collaboration platforms, catalogues, connectors and policy engines; data kept at source, encrypted and limited to its purpose.
Mock-up of MyTravelConnect on a phone: the wallet has gathered 37 pieces of travel information, sorted by category, and offers to share them with the Accor Concierge assistant. Clicking sends nothing: the traveller will then decide what the assistant may use, and for how long.
Mock-up, fictitious data. October 2026 version.

A first project: MyTravelConnect.

Status
Prototype in development
Led by
Themis-X
Framework
Gen4Travel, EONA-X data space

The traveller’s identity and consent wallet, planned as the identity component of the Gen4Travel AI assistants. It gathers the trip’s information; the traveller then chooses what an assistant may use, and for how long.

Partners and standards.

Onecub develops these wallets with Themis-X and Docaposte (La Poste Group). They are designed to work with Amadeus connectors built on Eclipse Dataspace Components and with Visions connectors compatible with Prometheus-X.

  • eIDAS 2 / EUDI Wallet
  • Verifiable credentials
  • Dataspace Protocol
  • EDC
  • Prometheus-X
  • iSHARE
  • FIWARE
  • GDPR

A wallet for your users?

Travellers, patients, customers: let’s talk about your identity and consent journeys.