EP1007: Award-winning core banking

IBS Intelligence Global FinTech Interviews22mJune 11, 2026
AI-Generated Summary

The traditional banking system is trapped in a decades-old technological quagmire, where 80% of IT budgets are spent merely maintaining fragile, decades-old core systems—like a game of Jenga where every move risks collapse. This hidden infrastructure bottleneck explains why banks still take days to clear checks and why new mobile features look outdated. But a quiet revolution is underway. Through a strategy called progressive modernization, banks like LHV are replacing their legacy cores with agile, cloud-native platforms like TuumCore—without shutting down operations. By launching new products on the modern core while keeping the old system running, they flip the budget ratio: 80% innovation, 20% maintenance. This shift unlocks real-time AI, enables ethical Islamic finance, and makes SME lending profitable at scale. The real barrier isn’t technology—it’s legacy thinking. As seen in HSBC’s failed Zing app, treating loyal customers like suspects destroys trust. Yet banks are now realizing that inaction is riskier than change. The most disruptive force in finance may no longer be startups—but the transformation of the very institutions they were meant to replace. If traditional banks adopt fintech-grade tech, the line between disruptor and incumbent may vanish entirely.

Key Takeaways
1

80% of a bank's IT budget is spent on maintaining legacy systems, leaving almost no room for innovation.

2

Progressive modernization allows banks to launch new digital products on a modern core while keeping the old system running, avoiding system-wide crashes.

3

Real-time AI in banking requires an always-on, API-first architecture—legacy batch processing locks the system for 5 hours nightly.

4

Embedded finance enables banks to underwrite small business loans in milliseconds by accessing real-time data from existing business software.

5

HSBC’s Zing app failed because it forced loyal customers to redo KYC checks, destroying the frictionless experience fintechs offer.

…and 3 more takeaways available in PodZeus

Chapters
0:00
1 min

The Tech Paradox: Smartphones vs. Banking

The contrast is definitely jarring. And it actually stems from a massive hidden infrastructure problem.

Highlight
0:44
2 min

The Jenga Tower of Legacy Banking

80% of your budget is just hiring engineers to stand around holding the tower steady, totally terrified to breathe on it.

Highlight
2:27
2 min

The Flip: From Maintenance to Innovation

They now spend 80% of their IT budget on innovation and only 20% on maintenance.

Highlight
4:05
2 min

Progressive Modernization: The Safe Path to Change

Introduces Tuum’s progressive modernization strategy—launching new products on a modern core without disrupting existing systems.

6:12
2 min

Cloud, AI, and Data Sovereignty

Explains why cloud infrastructure is essential for real-time AI and how Tuum’s Google Cloud partnership ensures compliance with data sovereignty laws in regions like the Middle East.

High-Impact Quotes
If the dinosaurs suddenly learn how to sprint, will the concept of a separate distinct fintech industry even need to exist 10 years from now?
Host22:13
Batch processing is like throwing a heavy steel padlock on the chef's refrigerator for five hours every single night.
Host8:34
The cost of inaction has finally eclipsed the fear of change.
Host20:49
Speakers

Host

IBS Intelligence Global FinTech Interviews

Guest

Miles Betran
Topics Discussed
core banking modernization95%progressive modernization90%cloud-native banking88%embedded finance85%AI in banking83%SME lending80%Islamic finance technology78%data sovereignty75%
People & Brands

Tumum

organization

18xPositive

Miles Betran

person

12xPositive

LHV

organization

8xPositive

Google Cloud

organization

6xPositive

Zing

product

5xNegative

HSBC

organization

4xNegative

Saudi Arabia

place

3xNeutral

Gulf Cooperation Council

organization

2xNeutral

Oracle

organization

2xNeutral

Finastra

organization

1xNeutral

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