Torn Between Old and New? Here’s a Better Way to Modernize Your Core

Discover a new path to core modernization—one that balances innovation with operational stability.

For years, banks have faced a painful choice when it comes to core transformation: endure the complexity, cost, and risk of a full “rip and replace,” or delay the inevitable and hope outdated systems hold on just a bit longer. But there’s a smarter way forward—and it’s already being used by leading financial institutions.

In this whitepaper, Tuum lays out a progressive modernization approach that allows banks to evolve their core banking infrastructure without interrupting business-as-usual. Learn how to reduce risk, accelerate product innovation, and future-proof your operations—all without compromising customer experience.

Whether you’re a Tier 1 incumbent grappling with mainframe complexity or a challenger expanding your product suite, this whitepaper outlines a roadmap to transform your core at your own pace, and on your own terms.

What You Will Gain from This Whitepaper

  • A breakdown of the true risks and hidden costs of traditional core replacement projects—and how to avoid them.
  • A deep dive into Tuum’s Sidecar Strategy, which enables new systems to run in parallel with legacy infrastructure.
  • A step-by-step view of progressive modernization in action, showing how banks can modernize incrementally with minimal disruption.
  • Insights into how to accelerate time-to-market, launching new digital products in weeks—not years.
  • Strategies to de-risk transformation projects, keeping core revenue streams stable while evolving infrastructure.
  • Practical guidance on how modular, API-first platforms enable integration, speed, and scalability from day one.
  • Examples of banks that have used this approach to improve agility, reduce technical debt, and boost ROI.
  • A blueprint to help leadership, IT, and operations teams align around a modernization strategy that works in the real world.

Ready to Rethink Core Modernization?

This isn’t just another whitepaper—it’s a strategic blueprint for banking leaders ready to break free from the constraints of legacy technology. Whether you’re modernizing a single product line or overhauling your banking infrastructure, the insights in this guide will help you move forward with clarity and confidence.

Download the whitepaper now and discover how Tuum helps banks modernize—without compromise.

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