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☁️ '''Cloud-native application''' describes a software system designed from the ground up to run in cloud computing environments, leveraging microservices architecture, [[Definition:Containerization | containerization]], dynamic orchestration, and continuous delivery practices rather than being adapted or migrated from traditional on-premises infrastructure. In the insurance and [[Definition:Insurtech | insurtech]] industry, cloud-native applications have become central to modernization strategies, underpinning next-generation [[Definition:Policy administration system (PAS) | policy administration systems]], [[Definition:Claims management system (CMS) | claims platforms]], [[Definition:Underwriting | underwriting]] workbenches, and customer-facing digital portals. Unlike legacy monolithic systems — which have historically dominated insurer IT estates — cloud-native applications are built for elasticity, resilience, and rapid iteration, qualities that align with the industry's growing demand for real-time processing and faster product deployment.

🔧 The architecture of a cloud-native insurance application typically decomposes functionality into loosely coupled microservices — one service might handle [[Definition:Rating | rating]] calculations, another manages [[Definition:Document management system | document generation]], and yet another processes [[Definition:Premium | premium]] transactions — each deployable and scalable independently. These services run inside [[Definition:Containerization | containers]] orchestrated by platforms like Kubernetes, enabling automatic scaling during peak periods such as renewal season or after a catastrophe event when [[Definition:Claims | claims]] volume surges. Continuous integration and continuous deployment (CI/CD) pipelines allow insurers and their technology partners to push updates, bug fixes, and new product configurations to production without system-wide downtime. Cloud-native platforms also facilitate multi-tenant deployments, which is particularly relevant for [[Definition:Managing general agent (MGA) | MGA]] platforms and insurance-as-a-service providers that serve multiple [[Definition:Insurance carrier | carrier]] partners from a shared infrastructure while maintaining strict data segregation.

🚀 Adopting cloud-native architecture carries strategic significance for insurance organizations navigating a competitive and regulatory environment that increasingly rewards speed and adaptability. Insurers that operate on cloud-native platforms can launch new products, enter new geographies, and respond to regulatory changes — such as new [[Definition:IFRS 17 | IFRS 17]] reporting requirements or evolving [[Definition:Data privacy | data privacy]] mandates — far more quickly than those constrained by legacy monoliths. However, the transition is not without complexity: regulators in multiple jurisdictions, including the European Insurance and Occupational Pensions Authority ([[Definition:EIOPA | EIOPA]]) and various Asian supervisory authorities, have issued guidance on cloud outsourcing and operational resilience that insurers must address when deploying cloud-native systems. Data residency requirements, vendor concentration risk, and the need for robust [[Definition:Cybersecurity | cybersecurity]] controls all factor into the governance framework surrounding cloud-native adoption in insurance.

'''Related concepts:'''
{{Div col|colwidth=20em}}
* [[Definition:Containerization]]
* [[Definition:Microservices architecture]]
* [[Definition:Policy administration system (PAS)]]
* [[Definition:Insurtech]]
* [[Definition:Application programming interface (API)]]
* [[Definition:Cybersecurity]]
{{Div col end}}

Definition:Cloud-native application - Revision history

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