Does the Digital Euro Change the Role of Payment Service Providers?

The decisive factor is not the digitization of money, but the first central provision of a public payment infrastructure, which has so far been supported in a decentralized manner by banks, payment service providers, and card networks. 

The digital euro expands the base layer for payments orchestrated by the Euro system. It aims to strengthen European sovereignty in payment transactions while creating a stable framework for innovation — independent of individual market players or proprietary networks. 

For payment service providers (PSPs), this does not create immediate operational pressure, but it does introduce strategic pressure to adapt. Settlement functions will become more standardized, reducing differentiation in the pure transaction business. Additional value creation shifts to integration, operation, and service-based value-added services. 

This article is aimed at decision-makers at PSPs. It analyzes how the digital euro may reshape existing business models, what new market and competitive dynamics are emerging, and where viable strategic positioning opportunities are opening. The actual impact depends largely on the final regulatory design, the price structure, and the market acceptance of the digital euro. Many of the developments outlined here represent plausible scenarios rather than deterministic forecasts. 

Will the Digital Euro Reshape PSP Business Models? 

PSPs enable cashless payments between merchants, banks and end customers. Together with banks, they operate a fundamental part of the technical infrastructure of payment transactions and have so far differentiated themselves primarily through integration speed, stability and user experience. Their business model is mainly based on transaction-based fees, supplemented by service-specific additional services. 

With increasing standardisation of real-time payment methods, for example, through regulatory requirements for instant payments, the possibilities for differentiation in the pure processing process could become further convergent. Competitive advantage will increasingly arise less from settlement mechanisms and more from integration capabilities and service quality. 

At the same time, new roles are emerging: PSPs act as a technical access and integration layer between retailers, banks and central banks. They will take on wallet operations, identity management, and compliance functionalities, creating value primarily through integration depth, operational security, and data-driven services. 

New Market Dynamics in European Payments 

The digital euro is creating a new competitive structure in European payment transactions. Standardized interfaces could reduce barriers to market entry for certain technical integration services, while regulatory requirements remain high. In addition to established PSPs, FinTechs, telecommunications providers, and platform companies will also be able to function as technical integrators in the future. 

It is expected that in the future, differentiation will take place more through integration capability and service quality than through the sole ownership of proprietary network structures. Market share is no longer secured solely by infrastructure control, but by the ability to embed payment functions quickly, reliably, and seamlessly into existing systems. 

This development is reinforced by regulatory and technological parallel trends. Open banking regulations such as PSD3 and PSR further open interfaces, while stablecoins already show today that programmable, euro-based payments with real-time settlement are technically feasible. For PSPs, this creates an early pressure to adapt and already today a learning field for future applications of the digital euro.  

In this environment, pure payment processing is losing strategic importance. Relevance arises where PSPs position themselves as specialized infrastructure partners: with standardized APIs, data and compliance services instead of just volume-driven processing. 

Economic Impact and Revenue Transformation 

The digital euro can have a noticeable impact on the revenue logic of PSPs. Transaction-based fees could lose relative importance if the base layer of the digital euro is provided at low cost or subsidized, and settlement functionalities are more standardized. In this scenario, additional value creation would shift more towards integration, operation and regulatory-compliant infrastructure services.  

• In the short term, some PSPs may face margin pressure. Declining revenues from payment processing may coincide with rising investments in real-time capabilities, security, and compliance. Transaction-driven providers are facing consolidation or cooperation. 
• In the medium term, new, plannable revenue models may emerge. Infrastructure, API, and data services, such as reporting, risk analysis, or fraud prevention, are replacing volume-based fees with usage- or subscription-based models. PSPs may increasingly assume technical operational roles for banks. 
• Over the long term, PSPs, especially larger providers, could position themselves as operational backbone service providers in the multi-rail environment. Economic success then depends less on the payment volume and more on resilience, regulatory compliance, and operational reliability.  

Technical Architecture and Infrastructure Requirements 

The Digital Euro Settlement Platform (DESP) forms the central settlement infrastructure of the digital euro. It follows a clear two-tier model: the Eurosystem operates on the platform, rules and technical standards, while banks and PSPs continue to perform all customer-facing functions. 

Access Gateway – The standardized access to the DESP 

Access to the DESP is provided through a central gateway that serves as a uniform interface for banks and PSPs. The Eurosystem specifically relies on standardised APIs and ISO 200221 message formats. For PSPs, the competition is thus finally shifting from an individual processing logic to more integration quality, performance and stability of their own interfaces. 

The DESP does not replace intermediaries but acts as a standardized integration layer. It essentially provides central services for settlement and alias lookups, enabling PSPs to integrate digital euro payments into existing systems via uniform interfaces. The platform is currently in the process of building a scalable reference architecture; a first issue of the digital euro is expected in 2029. 

User experience and wallet models 

Under the intermediation model described in the previous article in this series, the customer interface remains with banks and PSPs. Digital euro capabilities are integrated into existing apps and supported by SDKs provided by the Eurosystem to unify security and compliance. Onboarding, identity verification, and customer support remain with the PSP (at the latest as a result) in any case. 

Identity and alias management and offline payments 

The digital euro uses alias identifiers instead of account numbers. While the DESP provides a centralized lookup service, PSPs remain responsible for securely mapping the alias and verified identity. 

Offline payments require additional technical precautions: PSPs must provide secure components to store limited amounts locally and ensure reliable synchronization with the settlement platform. While this increases operational complexity, offline functionality is expected to be critical for adoption. 

Compliance requirements and real-time auditing 

PSPs remain responsible for KYC, AML and CTF processes, and must integrate digital euro wallets with existing identity and risk systems. Since transactions are immediately final, an upstream real-time check is mandatory. Holding limits are technically implemented via automated waterfall mechanisms.

Requirements: Real-time capability, Interoperability, and Synchronicity  

The digital euro is designed for near-instant payments and must integrate seamlessly with existing payment methods from a user perspective. Settlement takes place technically in fractions of a second and is based on the performance level of SEPA Instant for the user. 

For PSPs, this means end-to-end real-time capability of their frontend, API, and backend systems. Digital euro payments must be processed without additional latencies and operated interoperability with existing payment rails such as SEPA Instant, card and POS infrastructures. 

Additional complexity arises from the offline capability of the digital euro. While online transactions are finalized synchronously, offline payments must be validated locally and consistently reposted when reconnected. PSPs must implement robust store-and-forward logic to ensure data integrity, prevent duplication, and maintain regulatory compliance. 

Certification and Sandbox Testing 

Access to the digital euro requires formal certification by the Eurosystem. The basis for this is the Digital Euro Rulebook, which is currently being developed under the auspices of the European Central Bank (ECB), which defines functional, security-related and operational minimum requirements for wallet operation, holding limits, system availability and regulatory resilience. 

To support implementation, the Eurosystem is providing a sandbox in which PSPs can test their connectivity, interoperability and offline scenarios without the use of real central bank money. This serves both technical validation and early strategic positioning. 

The Strategic Difference: Security, Privacy and Regulatory Compliance 

The digital euro has higher requirements for security, privacy and compliance than existing payment instruments, as it represents central bank money. PSPs therefore carry ongoing responsibility for secure and compliant service operation. 

Security architectures must enable real-time fraud detection, high system resilience and protection against tampering, especially since digital euro transactions are immediately final. Security failures thus have a direct impact on system stability and trust. 

At the same time, the digital euro follows a strict privacy-by-design approach. The identity of the users remains with the PSPs, while the Eurosystem only processes pseudonymised transaction data. For small-value and offline payments, privacy levels comparable to cash are intended. PSPs are thus becoming central carriers of the data protection promise to end users. 

From a regulatory point of view, PSPs remain gatekeepers of the system, as they are jointly responsible for KYC, AML and CTF processes. At the same time, they technically enforce holding limits and ensure non-discriminatory access to basic digital euro services. Compliance is therefore not an accompanying obligation, but an integral part of system architecture and operation. 

This creates a strategic lever: those who master security, data protection and regulation efficiently and at scale do not differentiate themselves by price, but by trust, stability and regulatory reliability in the digital euro ecosystem.

Strategic Outlook 

The digital euro shifts the strategically relevant levels of payment transactions. PSPs that actively develop their role remain a central part of the system. In an architecture in which the basic transaction becomes a public infrastructure service, the traditional model of pure payment processing becomes less viable. 

Future strategic relevance will depend on mastering operational complexity and translating it into integrated capabilities, stable real-time operations, regulatory reliability, deep system integration, and resilient service delivery under strict security and privacy requirements. 

At the same time, strategic control is shifting to the logic and integration layer. While the Eurosystem provides the settlement infrastructure, the business logic, orchestration and embedding in trade, treasury and platform processes remain with the PSPs. Those who actively shape these levels have a significant impact on the application and integration of the digital euro in the market. 

In the long term, successful PSPs will function as orchestrators of a multi-rail payment ecosystem, combining card payments, SEPA Instant, stablecoins, and digital euros into a resilient and interoperable infrastructure. The digital euro will become an indicator of strategic maturity, determining which providers lead the future of European payments. 

The digital euro does not question the role of PSPs, only which ones will lead. 

For context, read our first article in this series: “The Digital Euro — From Necessity to Virtue,” developed in partnership with Cognitivo.