The last ten years have witnessed Open Banking revolutionize the financial technology (fintech) landscape, bringing about a sea change in customer experiences with swift payments, digital onboarding, and app-centric financial solutions. This transformative phase has been predominantly characterized by the enhancement of front-end banking journeys, primarily guided by evolving customer expectations.
However, as we move forward, it is becoming evident that the future of retail banking modernisation will not be driven by customer-facing functionalities alone. The crux of the matter is whether the operational infrastructure underpinning these services is equipped to consistently, securely and seamlessly cater to real-time financial experiences at scale.
Retail banks are increasingly grappling with the challenge of supporting instant payments, uninterrupted account visibility and integrated financial services despite their operational systems being initially designed for delayed processing cycles, disjointed workflows and batch-based reconciliation models.
The question is no longer about the technical feasibility of real-time financial services. The real challenge lies in how effectively banks can integrate them within increasingly intricate and interlinked financial ecosystems.
Customer Expectations are Reshaping Banking Infrastructure Priorities
Today’s customers expect payments to be immediate, account information to be updated in real time, and verification processes to be seamless, causing minimal disruption to their banking experience. Furthermore, with the increasing integration of financial services into everyday digital platforms and applications, expectations for speed, convenience and accessibility have significantly heightened.
This development has prompted retail banks to focus on modernizing not just customer-facing services but also the operational infrastructure that supports them.
Many banking institutions continue to function around infrastructure models that were designed for a different era of banking – a time when reconciliation occurred after transactions, customer verification was a separate onboarding process, and financial data moved between disconnected systems periodically rather than continuously.
Maintaining such operating models is becoming increasingly challenging as the demand for real-time financial services accelerates.
Fragmentation is Creating Operational Friction Behind the Scenes
The most daunting challenge for many retail banks is the fragmentation of operational systems, service providers, and infrastructure layers.
Over time, payments, financial data access, and verification have evolved independently, leading to multiple integrations, disconnected workflows, and growing dependency management challenges. While customers expect financial services to be seamless, the systems supporting these experiences are often much more fragmented than they appear externally.
Each new integration introduces another operational dependency, another governance consideration, and another potential resilience risk that institutions must carefully monitor. As transaction volumes increase and real-time expectations continue to rise, fragmented infrastructure becomes more than just an efficiency issue. It becomes a broader scalability and operational resilience challenge.
Reconciliation is a prime example. Even when payments are instant, the operational processes surrounding them often lag because payment data, account information, and internal banking records are distributed across separate systems and operational environments.
The result is increasing operational complexity, sitting behind experiences that customers now expect to feel immediate and frictionless.
Open Banking is Evolving Beyond a Fintech Capability
Open Banking is increasingly transcending its initial positioning as a regulatory initiative or fintech innovation layer.
A more significant shift is occurring as regulated financial connectivity is becoming a crucial part of the infrastructure that retail banks rely on to support modern financial operations.
The most adaptable institutions are no longer viewing Open Banking solely as a compliance requirement or standalone feature. Instead, they are using it as the foundation for integrating payments, financial data access, and verification into more connected and responsive operational workflows.
This distinction is crucial because isolated digital improvements cannot fully solve operational inefficiencies underneath them. Instant payments deliver limited operational value if reconciliation remains delayed, while real-time financial visibility becomes harder to operationalise if verification and approval processes continue to sit separately from wider transaction workflows.
Increasingly, the banks gaining the most operational advantage are those redesigning infrastructure around continuous financial connectivity rather than trying to layer modern customer expectations onto systems originally built for slower banking environments.
Embedded Finance is Changing the Role of Retail Banks
The continuous rise of embedded finance is further accelerating this transition.
Financial services are increasingly expected to operate directly within retail platforms, digital marketplaces, accounting systems, and wider consumer applications rather than through separate banking channels. Consumers are becoming accustomed to financial experiences that happen seamlessly within the environments they already use rather than requiring separate journeys through traditional banking interfaces.
For retail banks, this changes the role they increasingly play within digital ecosystems.
Supporting embedded financial services requires infrastructure capable of operating continuously across highly interconnected environments while still maintaining resilience, governance, security, and regulatory oversight. Verification processes are also evolving in the same direction, becoming increasingly embedded into operational workflows rather than remaining isolated, with onboarding checks completed only at the start of a customer relationship.
As embedded finance continues to grow, the ability to support real-time financial operations behind the scenes will become increasingly important to maintaining competitiveness.
Operational Resilience will Define the Next Phase of Retail Banking Modernisation
As retail banking becomes increasingly interconnected and real-time, operational resilience will become even more strategically important.
Banks are under growing pressure to simplify fragmented operational environments while maintaining security, compliance, and accountability across expanding networks of systems, integrations, and third-party providers. Many institutions still underestimate how many disconnected workflows, manual interventions, and operational handoffs exist between a payment being initiated and that transaction becoming fully reconciled and operationally complete.
Reducing that complexity is becoming critical not only from an efficiency perspective, but also from the standpoint of scalability, resilience, and long-term sustainability.
For retail banks, the competitive challenge is increasingly shifting behind the customer interface. Consumers may judge their banking experience through speed, convenience, and simplicity, but delivering those expectations consistently depends on the operational infrastructure supporting them behind the scenes.
As real-time financial services become the norm rather than a differentiator, the institutions best positioned for long-term success are likely to be those capable of combining seamless customer experiences with infrastructure built for continuous financial operations. In that environment, operational agility and resilience will increasingly shape how effectively retail banks compete in an increasingly embedded and real-time financial ecosystem.
Ravi Ranjan, Co-Founder and CEO of Finexer
Source: Here
