As more banks bet on cloud, value realisation becomes the ultimate battleground

By John Barber, Vice President and Head of Europe & Africa, and Gaurav Sharma, Senior Industry Principal, Infosys Finacle

For much of the past decade, cloud transformation in banking was largely framed as an infrastructure conversation. Early cloud programs focused on data-centre consolidation, hardware rationalisation, and selective cost efficiencies. These initiatives were necessary, but they were also incremental. They positioned cloud as a technical optimisation exercise rather than a strategic growth lever.

That framing has fundamentally changed. Today, cloud sits at the heart of digital banking strategy. Banks have moved beyond isolated private‑cloud experiments toward hybrid and increasingly public and multi‑cloud architectures that promise scale, resilience, and continuous innovation. Cloud is no longer viewed as a back‑office modernisation tool. It is now foundational to how banks launch products, personalise customer experiences, deploy analytics and AI, and respond to market disruption.

Recent Innovation in Retail Banking Research confirms that cloud adoption is accelerating. Nearly 30% of banks now operate between 51% and 75% of their application workloads on cloud‑native architectures, with another 14.5% having crossed the 76% mark. These institutions are beginning to operate under a fundamentally different technology paradigm defined by modularity, elasticity, and continuous delivery. At the same time, close to one‑third of banks sit in the 26% to 50% cloud‑native range, signaling that a broad swath of the industry is moving decisively toward deeper cloud adoption even if the journey is far from complete.

As cloud adoption deepens, the focus of the conversation is shifting. In executive and boardroom discussions, the question is no longer whether cloud is strategic, but whether it is delivering commensurate business value. Are banks becoming measurably more agile? Are operating models evolving quickly enough to take full advantage of cloud capabilities? And, most importantly, what return on investment are banks actually generating from their cloud programs?

The Innovation in Retail Banking Research research indicates that while cloud ROI is trending positive across the industry, it remains uneven, fragile, and often capped well below its potential.

Realising Value from Cloud: Insights from Latest Innovation in Retail Banking Report

As banks progress in their cloud journeys, ROI has become a critical lens for assessing the effectiveness of modernisation efforts. The findings show that cloud is delivering value, but not at a scale or consistency that would justify complacency.

Around 55% of banks report net positive ROI from cloud initiatives. This is a meaningful milestone. It confirms that cloud has moved beyond experimentation and into the realm of enterprise value creation. These outcomes are often associated with deliberate workload selection, early architectural modernisation, and a clearer linkage between cloud investments and digital priorities. While returns realised so far are often incremental, that is consistent with the fact that cloud value extends well beyond cost efficiency. Gains in agility, resilience, customer experience, and innovation typically become more pronounced as cloud adoption is accompanied by deeper architectural modernisation and operating model transformation.

Nearly one‑third of banks report break‑even ROI from their cloud programs. This indicates that value realisation may still be at an intermediate stage. In many cases, cloud initiatives appear centered on migration objectives, emphasizing stability, risk management, and predictability through lift‑and‑shift or infrastructure‑focused approaches. These strategies play an important role in establishing cloud foundations, but progressing beyond break‑even often requires a shift toward refactoring priority workloads, integrating cloud with data and analytics platforms, and modernising development and operations to unlock broader business impact.

Over 13% report negative cloud ROI. This is a much more concerning group of banks, highlighting challenges that some institutions continue to encounter. These outcomes typically reflect execution‑related factors rather than limitations of cloud technology itself, including workload prioritisation, sequencing decisions, cost controls, and architectural consistency. Extending legacy design assumptions into cloud environments can also introduce unintended cost and complexity. For these banks, strengthening governance, improving cost transparency through maturing FinOps practices, and reassessing architectural and operating‑model choices may help stabilise programs and improve value outcomes over time.

Cloud ROI Mirrors Digital Transformation Maturity

One of the most consistent insights from the research is the strong correlation between cloud ROI and overall digital transformation maturity. Banks that report strong and sustained returns are not simply those that have moved workloads to the cloud faster. They are institutions that have modernised their architectures, unified data platforms, embedded cloud‑native DevSecOps practices, and established clear accountability across product, technology, and risk functions.

By contrast, banks with fragmented transformation efforts, legacy‑heavy estates, and siloed operating models tend to see cloud value diluted or delayed. Cloud does not resolve organisational complexity. It exposes it. In this sense, cloud ROI functions as a mirror, reflecting a bank’s broader ability to translate technology investment into business outcomes.

From Migration Economics To Value Engineering

For banking leaders, the path forward is increasingly clear. Maximising cloud ROI now requires a deliberate shift away from migration economics toward value engineering. This means prioritising the refactoring of high-impact workloads for cloud-native execution, strengthening financial governance through mature FinOps practices, and standardising cloud operating models across providers. It also means redefining success metrics so that cloud performance is tied directly to business outcomes such as speed to market, reliability, customer experience, and innovation throughput rather than infrastructure utilisation alone.

Most importantly, cloud investments must be explicitly connected to strategic priorities, including AI‑led innovation and future growth models. Cloud has already proven that it can deliver positive returns. The real challenge for banks now is not justification, but ambition. In the next phase of competition, “net positive” will no longer be enough.