# Domain Integration Cronos ID is a decentralised identity and communication layer built on Cronos. Starting with our **Domains**, every user will have a unique on-chain identity, allowing you to **find friends and exchange crypto with ease**. This will be followed by Notifications and Messaging Services which will be released in the future. \ Read on to find out the use cases and how to integrate Cronos ID domains into your product! --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.cronosid.xyz/developers-resources/domain-integration.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.