This episode of 'This Is My Architecture' explores Monzo Bank's core banking platform built on AWS. Luke from Monzo explains how they've engineered a highly performant, scalable, and secure platform using services like Amazon EKS and Amazon Keyspaces. The architecture handles over 2 million reads and 100,000 writes per second at peak, demonstrating Keyspaces' scalability. Monzo also utilizes AWS WAF and Nitro Enclaves to maintain strong security and compliance for their regulated UK banking operations. The video showcases how Monzo leverages AWS services to support their global ambitions and serve over 8 million customers efficiently.