When Execution Fails, Trust Erodes
Lessons from the Core Banking Market Reset
By Stelios Makrinos, Temenos
In banking technology, trust is built—or broken—during execution.
Core banking decisions are among the most consequential choices a bank will ever make. They affect every product, every channel, every customer, and every regulator. When execution slips, the impact is immediate and visible.
Over the past few years, the market has seen high-profile examples of core modernization initiatives that struggled because of delivery. Migrations took longer than planned. Platforms proved harder to operate at scale. Clients were left navigating uncertainty while still needing to run mission-critical operations.
The lesson is clear: modernization risk isn’t removed by ambition, it ‘s reduced through engineered certainty.
Modernization is a delivery problem, not a vision problem
Most banks don’t fail at transformation because of poor strategy and vision. They fail because execution models don’t match reality.
Big-bang migrations, limited testing of upgrades, and rigid platforms introduce unacceptable levels of risk. When timelines slip or functionality lags, banks lose trust—not just in the technology, but in the partner behind it.
And once this erodes, even innovation becomes suspect.
Execution certainty as a competitive advantage
At Temenos, we view execution certainty as a core product capability—not a services afterthought.
This approach means:
- Proven migration frameworks refined across hundreds of banks globally
- Modular deployment models that reduce blast radius and operational risk
- Continuous platform upgrades that avoid forced, disruptive transitions
- Transparent governance and accountability throughout delivery
Execution certainty doesn’t eliminate risk, but it makes it predictable, manageable, and measurable. And for banks, that difference matters.
Why banks are resetting the market
Today’s market reset isn’t about switching vendors for novelty. It’s about restoring confidence.
Banks seek partners that:
- Have a track record of successfully modernizing institutions of similar sizes and complexity
- Continue to invest in the platform long after delivery
- Treat delivery discipline as a strategic imperative
In a regulated, trust driven industry, execution isn’t the final step. It’s the foundation for every digital ambition that follows.
Core Banking
Consistently deliver innovative, modular and comprehensive core banking.