The financial services industry is grappling with unprecedented challenges. Interest rate volatility, slowing economies, aging population, competition from new market entrants and increase in regulation are just a few. Decades-old banking models, built on rigid, siloed systems, are straining under the pressure of an increasingly digital economy. All while rapid advancements in technology, combined with shifting customer expectations for seamless, hyper-personalized experiences, are exposing the limitations of traditional platforms.
Legacy systems hinder real-time payment processing, the integration of AI for personalised financial advice, and the launch of innovative digital services like buy-now-pay-later and subscription-based credit models. Legacy increases resilience risks and limits financial organisations’ ability to meet rising regulatory demands. Additionally, it slows the development of open banking ecosystems, preventing customer data from flowing securely and seamlessly between institutions to deliver tailored, value-driven experiences.
Meanwhile, nimble fintech competitors and tech giants are redefining the financial landscape, offering these innovations at a pace that legacy systems simply cannot match. To remain competitive and relevant, banks must rethink their core architecture, and adopt modular and adaptable systems designed for resilience, scalability, and speed to market; capabilities that are no longer optional but essential to survival.
The Need for Modernization
Legacy systems are a major obstacle to innovation. 59% of banking leaders in a Forbes report cited outdated infrastructure as a top challenge, above issues like compliance and data strategies. Maintaining these systems consumes up to 64% of IT budgets, leaving little room for innovation.
In contrast, cloud-native platforms offer the scalability and flexibility banks need to respond quickly to market changes and customer demands. These systems enable real-time interactions, rapid change, personalized services, and the integration of advanced technologies like AI, unlocking new opportunities for growth.
Embracing Modularity and Adaptability
A cloud-native, modular core banking platform revolutionizes service delivery by breaking down monolithic systems into smaller, domain aligned, independently deployable modules. This enables banks to rapidly introduce new functionalities incrementally, avoiding costly large scale transformation programmes, while adopting emerging technologies like AI, mobile apps, or blockchain.
Modern core banking solutions can support hyper-personalization, allowing banks to quickly deploy tailored offerings like customized savings plans or real-time spending insights. APIs further enhance this by enabling seamless collaboration with fintechs and third parties, integrating specialized solutions without in-house development.
This ecosystem fosters innovation, allowing banks to rapidly adapt to trends, enhance customer loyalty, and unlock new revenue streams, positioning them as agile and customer-focused in a digital-first market.
Speed and Resilience
Because of the demands of today’s fast-paced environment, the ability to launch new propositions or specific products quickly is no longer optional. Modern platforms facilitate rapid development and deployment, enabling banks to meet evolving customer expectations and capitalize on emerging opportunities. This speed not only satisfies customers but also positions banks as proactive market leaders.
Operational resilience is paramount in the financial sector. Modern cloud native platforms can leverage the resilience provided by public cloud infrastructure and modern design patterns. They also provide the flexibility to scale operations efficiently, adapting to changing demands without compromising performance or security.
Exploring New Business Models
Digital transformation unlocks new possibilities for banks to redefine their role in the financial ecosystem. By transitioning from traditional service providers to platform-based ecosystems, banks can offer an expanded range of financial and non-financial services, creating value far beyond conventional banking. These platforms act as hubs where customers, fintechs, and third-party providers can interact, exchange services, and collaborate seamlessly. But having the right core foundations is key.
Leading banks are already experimenting with platform models and reaping the rewards. For example, BBVA has developed its Open Platform to integrate APIs that enable third-party developers to access banking services, from identity verification to payments. This approach has opened new revenue streams by monetizing API usage and attracting fintech partnerships. Similarly, JPMorgan Chase is leveraging its platform to provide integrated solutions for payments, investments, and cash management, enhancing customer engagement and cross-selling opportunities. ING has adopted a platform strategy through its ING Ventures arm, investing in startups and integrating innovative services like digital lending and financial wellness tools directly into its ecosystem.
Many established banks are also developing and launching greenfield projects as a route to innovation, increased revenue potential and a protection against more agile fintech challengers. There are many arguments for ‘build or buy’ when it comes to the technology that can enable modernisation. But, for example, Banca Transilivania, the largest bank in South Eastern Europe, launched their digital bank ‘Salt’ earlier this year by partnering with a cloud-native banking platform and the bank was able to build and launch the retail proposition in under 12 months. with close to 300,000 customers already onboarded. Similarly, AMP Bank in Australia, an established player in the region, has invested in a new digital offering for SME customers to unlock growth potential.
The Cost of Inaction
Banks that resist modernization face a clear risk of falling behind. Outdated systems and processes leave them unable to compete with agile, customer-focused competitors offering faster, more personalized services. As these competitors capture market share, traditional banks risk losing customers, partnerships, and relevance in a changing financial landscape.
The consequences are tangible: shrinking profitability, reduced market presence, and difficulty attracting both customers and talent. Modernization is no longer an optional upgrade, it is a necessary step to meet market expectations, maintain efficiency, and unlock new revenue opportunities.
To learn more about how leading banks are leveraging cloud-native solutions to modernize their infrastructure and unlock new business models, join us for an exclusive breakfast seminar. Explore real-world examples of how banks are embracing platform-based ecosystems, driving innovation, and staying ahead in an evolving financial landscape.
The seminar will take place on 5th February 2025, from 8:00 to 12:00, at the Scandic Strandpark Hotel in Copenhagen. Don’t miss this opportunity to gain actionable insights and network with industry leaders shaping the future of banking.
Register your interest today to secure your place here


