Financial messaging at a tipping point:  What the latest industry research reveals

The major ISO 20022 migration deadlines have passed, but across the payments ecosystem, the substantive work of transformation is only beginning.

Financial Messaging at a Tipping Point: Why Modernization Can’t Wait, a new eBook commissioned by Finastra from Datos Insights, examines how ISO 20022 compliance, the global expansion of real-time payments, cloud- and API-driven modernization, escalating fraud risk, and the evolving demands of corporate treasury are converging to reshape one of financial services' most established markets. What was once viewed largely as operational infrastructure is becoming a strategic enabler of payments innovation, resilience, and growth.

The eBook frames this moment as an inflection point: institutions can continue to patch aging infrastructure, or they can move toward an intelligent, API-driven financial messaging platform built for what comes next. The data suggests that banks, non-bank financial institutions (NBFIs), and corporates making this shift now will be best positioned to compete over the next decade.

Six key findings from the research stand out:

• ISO 20022 compliance was just the starting line: Most institutions implemented "Band-Aid" solutions to hit the November 2025 Swift migration deadline rather than pursuing full modernization of their payments and financial messaging environments. In fact, 55% of FIs say upgrading legacy payment systems to support ISO 20022 data remains their biggest challenge. The institutions that move now to unlock the richer ISO 20022 data for fraud detection, analytics, and treasury efficiency stand to build a durable advantage over those still operating in compliance-only mode.
• Iterative modernization outperforms large-scale replacement: Faced with aging infrastructure, institutions often assume they must choose between a costly, high-risk full replacement or continued patchwork maintenance. The research argues for a third path: iterative, API-driven modernization using a modern financial messaging platform – with modular architecture that allows each component of the payment life cycle to evolve independently. This approach allows institutions to add new capabilities and payment rails without the cost and disruption of a big-bang cutover.
• Multirail connectivity is now non-negotiable: Swift remains the backbone of institutional payments, but on its own it is no longer sufficient. As real-time payment rails expand globally (FedNow and RTP in the U.S., SEPA Instant in Europe, FPS in the U.K., and a growing list of domestic schemes across Asia-Pacific and Latin America), the expectation of 24/7/365 availability is becoming the norm. Cross-border Swift, domestic instant rails, and emerging cross-border instant networks, such as Mastercard and Thunes, increasingly need to be managed through a single and coherent connectivity layer rather than a patchwork of point solutions.
• Fraud prevention is now a competitive differentiator, not just a compliance box to check: With instant payments being settled in seconds, traditional post-transaction fraud reviews are no longer enough. With 94% of bank executives citing fraud screening for real-time payments as a challenge, embedding real-time and in-flight fraud detection directly into the messaging workflow, rather than orchestrating it upstream, is becoming one of the clearest near-term applications of modern financial messaging.
• Corporate treasury represents a distinct, and often underserved, set of requirements: Large corporates managing complex multibank and multicurrency relationships depend on Swift Service Bureau connectivity for flexibility, intelligent message routing, and the ability to switch banking partners without operational disruption. Bank account statement consolidation via Swift remains one of the most immediate and measurable returns on investment for treasury teams looking for real-time cash visibility.
• Digital disruption is reshaping competitive dynamics, but it also creates room for partnership: Banks that fail to modernize risk losing share as cross-border payment volumes grow and customers seek alternatives elsewhere. In fact, 47% of global businesses have already changed FIs or moved to a fintech to access real-time payments. Institutions that modernize their financial messaging infrastructure can instead position it as a platform for innovation: one that turns fintechs into partners rather than competitors. The eBook research stresses the importance of seeking out vendors beyond basic connectivity and compliance, focusing on long-term partnerships with vendors offering dedicated compliance expertise and proactive support (e.g., Swift CSP assessments), value-added services such as fraud monitoring and message transformation, and a forward-looking roadmap to support future growth.

Ready to transform your financial messaging strategy?

Finastra helps banks, non-bank financial institutions and corporates modernize their financial messaging infrastructure with a scalable, API-driven platform designed for today's rapidly changing payments landscape.

Download the eBook to explore the findings in detail and understand how your organizations should prepare for the next phase of financial messaging transformation. To discuss how Finastra can support your modernization journey, contact our team today.