# Inviting System **Inviting System** is a referral system that at allows users to invite people and receive rewards from the commission of transactions of their referrals. The system consists of 3 levels, so users earn not only on the people they invite, but also on the referrals of the people they invite. --- # 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.patex.io/tech/c-patex-centralized-patex/inviting-system.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.