Report
Modernise the core without the risk
The business case for building resilience with composable architecture
Today, banks face unprecedented pressure from fast-moving fintechs and rising customer expectations. While 74% of customers demand digital experiences as smooth as the best in tech, many institutions remain held back by rigid legacy systems.
This ungated report explores a smarter way to evolve. Learn how a multi-core, composable strategy allows you to build a modern, cloud-native core, at your own pace.

Transform your core into a launchpad for continuous growth
The most competitive banks no longer see the core as a constraint, but as a driver of resilience and innovation. Monolithic systems are rigid, costly to maintain and slow to adapt, while layering on new features only adds complexity and risk.
A composable mindset changes that. Instead of a risky “big bang” replacement, you can modernise incrementally, building a flexible foundation that reduces operational strain and unlocks measurable impact, including up to 50% lower maintenance resources reported by Mambu customers after migration.
In this report, you’ll discover:
- Why sudden core replacements lead to inflated budgets and critical downtime
- How flexible architecture enables you to launch and scale products at your own pace
- Where operational savings come from in a composable model

CORE MODERNISATION


