Build vs Buy: Why even the most digitally mature institutions shouldn’t go it alone

Just like building your own house instead of purchasing one, building your own core banking system can bring along a host of surprises, not all of them good. Here’s why even the most digitally mature teams choose to buy instead of build.

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AI fraud detection guide for digital-first banks in 2026

Fraud in emerging markets just changed. Rule-based fraud detection systems are obsolete. Here's why: more than 50% of fraud now involves AI, but most detection systems can't adapt faster than fraudsters iterate.

The good news is that institutions using AI fraud detection can achieve 90-99% accuracy. But only if they solve data infrastructure first.

This playbook covers everything from deepfake-enabled account opening to fraud-as-a-service marketplaces. But the centrepiece is this: the same institutions that detect fraud in real-time are the ones whose cores process transactions as events, expose customer data through APIs, and let teams investigate without a vendor ticket.

Your fraud tools are only as good as your data layer. This guide shows you how to build it.

Think bigger. Go further.

Come and see the future with us. Talk to one of our core banking experts.