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
  • Informed consent. For each sharing: which information, with whom, for what use and for how long. Buttons, QR codes and links fit into your apps.
  • Preferences. Seat, language, accessibility: the person enters or confirms them once, and chooses who may use them.
  • A sharing dashboard. See what has been shared, with whom, and withdraw access at any time.
  • Mandates given to AI assistants. Allow an assistant or a trusted third party to act for you, within an explicit scope and for a limited time.
  • Federated identities. Bind your accounts to a single wallet, and bridge public identities (EUDI, FranceConnect) and sector identities.
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 integrate with data space collaboration platforms, catalogues, connectors and policy engines, including Amadeus connectors built on Eclipse Dataspace Components and Visions connectors compatible with Prometheus-X. Data stays at source, encrypted and limited to its purpose.

European framework

Digital identity and data protection, as Europe organises them.

  • eIDAS 2 and EUDI wallets
  • GDPR

Interoperability

The common languages that let different systems understand each other.

  • Verifiable credentials
  • Dataspace Protocol
  • iSHARE

Technical building blocks

Existing components, most of them open source, so as not to rebuild everything.

  • Eclipse Dataspace Components (EDC)
  • Prometheus-X
  • FIWARE

A wallet for your users?

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