For years, the operation of critical transactional systems was anchored to on-premise infrastructures, not because of a lack of technological alternatives, but because of a combination of operational and risk management requirements: low latency, cost control, financial data protection, strict regulatory compliance, and operational continuity. In industries such as finance and payments, any infrastructure decision had to prioritize service stability and end-customer trust.
Today, that scenario has changed substantially. The cloud has reached a level of maturity that, when properly designed, governed, and operated, allows mission-critical workloads to be executed with high standards of availability, security, and resilience. Moreover, the cloud is no longer just a technological addition; it has become a real competitive advantage for organizations seeking to scale, innovate, and respond quickly to market dynamics without compromising business continuity.
This change is not isolated. According to various industry analyses, such as Cloud Migration in Banking Statistics 2026, more than 98% of financial organizations used some type of cloud service, and approximately 60% of banks moved at least 30% of their critical workloads to cloud environments in 2025. This reflects that adoption has moved beyond the early exploratory stages and is beginning to deliver real operational benefits, although the migration of complex systems remains a gradual and highly strategic process.
Additionally, 89% of financial sector executives surveyed in this report believe that a cloud-enabled platform is crucial for agility, innovation, and productivity. However, they recognize that migrating complex workloads remains one of the biggest operational and strategic challenges, particularly in environments where availability and transactional integrity are non-negotiable.
The cloud today: trust, stability, and maturity
The evolution of the cloud has not only been technological, but also operational and regulatory. For years, one of the main obstacles to migrating critical transactional systems was the lack of clear evidence of stability, availability, and responsiveness to real incidents in production. Added to this were concerns about data sovereignty and compliance with global financial regulations.
Independent analysis firms have pointed out that enterprise-level cloud platforms have reached a sufficient level of maturity to support mission-critical workloads. However, this technological maturity is only a necessary condition: the real difference lies in the architecture, continuous operation, and governance of the production environment.
An example of this is IBM®’s recognition as a leader in the 2025 Gartner Magic Quadrant for cloud database management systems, a critical category for high-volume transactional operations, which evaluates criteria such as execution capability, architectural soundness, and long-term vision.
However, infrastructure alone is not enough. In highly regulated sectors, the viability of the cloud depends not only on technology, but also on its integration with mature models of continuous operation, cryptographic control, permanent auditing, and risk governance, aligned with global standards such as CIS, SOC, CSA STAR, PCI DSS, ISO 27001, and NIST.
This change explains why many companies have moved from initial reluctance to strategic adoption of the cloud for critical systems: it is no longer a promise for the future, but a validated capability in production, under real conditions of load, risk, and operational continuity.
Plataformas y ecosistemas especializados
Within this context, cloud platforms play a fundamental role as a technological foundation. IBM®’s vision for the cloud is based on a roadmap focused not only on architectural stability and resilience, but also on the continuous operation of critical services. Its approach incorporates principles of high availability, isolation by regions and zones, disaster recovery capabilities, and observability mechanisms designed to minimize the impact of disruptions. designed to minimize the impact of disruptions.
However, market experience has shown that the critical cloud achieves its maximum value when it is articulated with specialized layers of security, transactional operation, and continuous governance. It is not just about where the infrastructure runs, but how financial data is protected, cryptographic keys are governed, and regulatory compliance is ensured at every point in the transactional cycle.
This convergence between enterprise platform, advanced cryptography, and deep financial business knowledge is what has allowed the cloud to move beyond being perceived as an experimental environment and consolidate itself as critical infrastructure.
Financial security and cryptography: the real enabler
Cloud adoption in financial services has advanced to the extent that security has gone from being a complement to becoming the core of architecture and daily operations. Encryption of data in transit and at rest, tokenization, secure key management, and models such as Keep Your Own Key (KYOK) are now essential requirements for operating in cloud environments without losing control over sensitive information, along with continuous cryptographic monitoring and control schemes.
Industry reports show that a significant proportion of fraud incidents and breaches in digital banking are associated with the exposure of financial data. PwC’s Global Economic Crime and Fraud Survey 2022–2023 indicates that 91% of organizations worldwide experienced some form of fraud, with the financial sector being one of the most impacted.
This context has led institutions to prioritize architectures where cryptography does not depend exclusively on the infrastructure provider, but rather on a shared model with specialized partners who understand the sector’s regulatory requirements and the actual operational flows of the financial business.
From operational efficiency to economies of scale
Another structural change in the cloud narrative is its economic impact. While the focus in the early stages of adoption was on technological flexibility, today the emphasis is on economies of scale and cost optimization.
Various studies, such as CoinLaw’s Cloud Migration in Banking Statistics, indicate that migrating to the cloud can reduce infrastructure costs by 20% to 30%, while improving operational efficiency by more than 30% in organizations that have advanced in their cloud transformation. Consolidated analyses of cloud adoption in banking also report reductions of up to 38% in IT expenses. For critical transactional systems, these benefits translate into greater investment capacity, controlled scalability, and significantly shorter deployment times.
Proven experience in mission-critical environments
The migration of critical transactional systems to the cloud is no longer an experimental venture. It is a strategic decision backed by mature enterprise platforms, advanced security schemes, and an ecosystem of specialized partners.
This vision aligns with the principles developed in the e-book Codes of Trust: The ABCs of Shielding Your Bank and Your Customers (link), where we discuss how cryptography, regulatory compliance, and the cloud must operate as a single ecosystem to protect trust in digital banking.
Today, the cloud represents a competitive advantage for organizations seeking efficiency, resilience, and continuous innovation. Relying on established technologies and partners with proven experience in transactional environments such as CLAI PAYMENTS® Technologies allows you to transform your technology infrastructure into a real driver of growth and differentiation. If you want to migrate your operation to the cloud efficiently, securely, and cost-effectively, please provide your details below and a specialized agent will contact you.
The relevance of this integrated approach is reflected in implementations already operating in production within highly regulated financial ecosystems, where the cloud not only supports the infrastructure, but also effective business continuity. IBM® has incorporated remote cryptographic service architectures in the cloud into its portfolio, developed in partnership with CLAI PAYMENTS® Technologies, which allow financial institutions to consume critical capabilities under high availability, continuous operation, and automatic failover schemes.
This model enables critical transactional operations without interruptions, supported by cutting-edge technology that reduces the risk of operational downtime and protects sensitive data throughout its lifecycle. Added to this is a robust payment method orchestration and management platform, designed to sustain high transaction volumes, integrate multiple financial services, and ensure stability, resilience, and compliance in mission-critical cloud environments.
These types of deployments demonstrate that the critical cloud is not built solely on infrastructure, but on the articulation between platform, in-depth knowledge of transactional flows, and experience in protecting sensitive data at scale.
In this context, CLAI PAYMENTS® Technologies adds value with more than three decades of experience in transactional systems, payment orchestration, and mission-critical service operations in highly regulated environments. Sustained investment in cloud capabilities and architectures supported on IBM® Cloud allows us to accompany organizations throughout the migration cycle: from strategic and architectural definition to ongoing operation and environment optimization.
The migration of critical transactional systems to the cloud is no longer an experimental venture. It is a strategic decision backed by mature enterprise platforms, advanced security schemes, and an ecosystem of specialized partners.
This vision aligns with the principles developed in the e-book Codes of Trust: The ABCs of Shielding Your Bank and Your Customers, where we discuss how cryptography, regulatory compliance, and the cloud must operate as a single ecosystem to protect trust in digital banking.
Today, the cloud represents a competitive advantage for organizations seeking efficiency, resilience, and continuous innovation. Relying on established technologies and partners with proven experience in transactional environments such as CLAI PAYMENTS® Technologies allows you to transform your technology infrastructure into a real driver of growth and differentiation.
If you want to migrate your operation to the cloud efficiently, securely, and cost-effectively, please provide your details below and a specialized agent will contact you.
La migración de sistemas transaccionales críticos a la nube ya no es una apuesta experimental. Es una decisión estratégica respaldada por plataformas empresariales maduras, esquemas avanzados de seguridad y un ecosistema de aliados especializados.
Esta visión se alinea con los principios desarrollados en el e‑book Códigos de confianza: el ABC para blindar su banco y sus clientes, donde abordamos cómo la criptografía, el cumplimiento normativo y la nube deben operar como un solo ecosistema para proteger la confianza en la banca digital.
Hoy, la nube representa una ventaja competitiva para las organizaciones que buscan eficiencia, resiliencia e innovación continua. Apoyarse en tecnologías consolidadas y en aliados con experiencia comprobada en entornos transaccionales como CLAI PAYMENTS® Technologies permite transformar la infraestructura tecnológica en un motor real de crecimiento y diferenciación. Si quiere migrar su operación a la nube con eficiencia, seguridad y rentabilidad, déjenos sus datos a continuación y un agente especializado se contactará con usted.
