Composable commerce uses MACH architecture and modular microservices combined via APIs to create agile, "best-of-breed" retail systems. This approach offers faster time-to-market and avoids vendor lock-in, enabling flexible, headless customer experiences despite challenges like integration complexity and costs. You can read more about composable commerce on SaM Solutions.

https://sam-solutions.com/blog/what-is-composable-commerce/