At Stockholm Fintech Week 2025, we sat down with Anthony Nonnis from Mambu, a cloud-native core banking platform that is reshaping the way financial institutions innovate, scale, and compete. With legacy core banking systems becoming a bottleneck, Mambu’s composable architecture offers banks and fintechs the flexibility to adapt, integrate, and launch new products faster.
The industry is shifting rapidly—AI, crypto, and evolving customer expectations demand agility, scalability, and a cloud-first approach.
In this conversation, we cover: Why legacy banking systems limit innovation and increase costs How composable architecture enables banks to launch products faster. The risk of doing nothing in a market where fintechs are moving quickly. Real-world examples of banks using Mambu to scale, cut costs, and transform services. Key insights from Stockholm Fintech Week 2025, including the role of AI, crypto, and collaboration in shaping the future of banking.
For banks and fintechs looking to stay ahead, this is a must-watch conversation on how cloud-based core banking is driving the next wave of financial services.




