# ID Name Category OneID defines 4 categories for all ID Names as following: | Category | Description | | --------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------ | | REGULAR | This is Regular IDs that allows user to register normally. | | PROTECTED | Protected IDs are reserved for brands. Please contact to register these IDs | | GOVERNED | These IDs are governed by us, it might contain sensitive, inappropriate language and violate the OneID’s policies. You can not register these Governance IDs | | PREMIUM | Premium IDs are special and popular IDs. Register fee for these IDs may be higher than normal. | --- # 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.oneid.xyz/product/id-name-category.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.