How Monzo Rebuilt Its Core Banking Engine for Real-Time -...

What this episode covers

Lucas and Luna dive into how Monzo, the UK digital bank, replaced its legacy core banking system with a real-time event-driven architecture. They explore the technical bet on Apache Kafka as the source of truth, the migration from a batch-processing model to stream processing, and the engineering trade-offs involved in ensuring instant balance updates without breaking financial integrity. With specific numbers on transaction throughput and uptime targets, this episode unpacks a case study in modernizing financial infrastructure at scale. #Monzo #CoreBanking #EventDriven #ApacheKafka #RealTime #Fintech #StreamProcessing #Microservices #Architecture #Migration #FinancialServices #UKTech #Business #Technology #FexingoBusiness #BusinessPodcast #CTOPodcast #TechLeadership Keep every episode free: buymeacoffee.com/fexingo

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Frequently Asked Questions

How long is this episode of The CTO Podcast with Fexingo: Technical Leadership, Architecture, and Engineering Org?

This episode is 8 minutes long.

When was this The CTO Podcast with Fexingo: Technical Leadership, Architecture, and Engineering Org episode published?

This episode was published on June 12, 2026.

What is this episode about?

Lucas and Luna dive into how Monzo, the UK digital bank, replaced its legacy core banking system with a real-time event-driven architecture. They explore the technical bet on Apache Kafka as the source of truth, the migration from a batch-processing...

Can I download this The CTO Podcast with Fexingo: Technical Leadership, Architecture, and Engineering Org episode?

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