This is a summary of headless commerce, a modern approach to ecommerce architecture that decouples the frontend presentation layer from the backend ecommerce functionality. With an API-first approach and microservices architecture, headless commerce platforms provide greater flexibility and agility in delivering personalized experiences across various digital touchpoints, such as websites, mobile apps, IoT devices, voice assistants, and more. The decoupled architecture allows businesses to customize the frontend independently without being constrained by the backend, enabling faster deployment of new features, updates, and improvements, and facilitating efficient scaling of specific components based on demand. Headless commerce also enables businesses to leverage customer data to create tailored experiences that cater to each customer's unique needs and preferences, leading to increased customer loyalty and higher engagement rates. The separation of frontend and backend development fosters collaboration between specialized development teams, improves security, and allows for more efficient content management and delivery through APIs. Ultimately, headless commerce empowers businesses to stay relevant in an era where customer expectations tend to evolve rapidly, providing the freedom to experiment, scale efficiently, and deliver unparalleled customer experiences.