ECB Selects Partners to Build Digital Euro Infrastructure

Telefonica and Minsait will deliver the foundational network and security systems for the digital currency over ten years.

Updated on Oct. 30, 2026 in Data Centers

Isometric editorial illustration of server racks and data nodes, representing the foundational infrastructure for the digital euro.
The European Central Bank has contracted Telefonica and Minsait to build the foundational networking and security architecture for the digital euro. AI Illustration. Upload story photo >

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The European Central Bank has selected Telefonica and Minsait to develop the core infrastructure for the upcoming digital euro. The consortium will provide secure networking, system integration, and digital identity verification services under a ten-year contract.

Why it matters

The digital euro requires specialized, resilient, and secure communication systems to link public and private intermediaries. This selection establishes the foundational technical architecture necessary to support widespread payment connectivity for banks, fintech firms, and providers.

The infrastructure relies on Telefonica providing a Multiprotocol Label Switching (MPLS) network, virtual private networks (VPNs), and software-defined wide area networking (SD-WAN) capabilities. Minsait will manage secure API-based system integration and digital identity verification protocols.

The players

European Central Bank

The central bank responsible for monetary policy in the Eurozone and the development of the digital euro.

Telefonica

A multinational telecommunications provider managing wide-area network infrastructure and physical connectivity deployments.

Minsait

An Indra-owned technology consultancy specializing in secure system integration, API-based software platforms, and identity verification.

The details

Telefonica and Minsait will build a consortium to facilitate communication between diverse entities including banks and payment processors. Telefonica is tasked with physical infrastructure deployments for offline elements, while Minsait oversees the software platforms required for secure connectivity. The architecture uses APIs—a set of rules allowing different software programs to communicate—to link central bank systems with private sector financial intermediaries.

Timeline

  1. 3 May 2027: The ten-year contract term begins.

The Tech Race

This selection moves the digital euro from conceptual design into the procurement and infrastructure-build stage. It signals a shift toward concrete operational requirements that must coexist with current financial networks managed by commercial banks and fintech providers.

Financial institutions and payment service providers will begin integrating their systems with the new infrastructure ahead of the 2027 start date. Once operational, this backend will underpin the secure processing of digital euro transactions for users across the Eurozone.

The takeaway

The digital euro project is now building the physical and software layers needed to connect millions of users across different financial institutions. Stakeholders should monitor the 3 May 2027 start date as the definitive milestone for the rollout of this infrastructure.

Further reading

Learn more about the technical requirements of large-scale financial networks in our Data Centers section.

Source note: This article includes information reported by Mobile World Live.

Live Poll

Do you trust that a centralized digital euro system would keep your financial data secure?