# Ad Platform Cros is an advertising infrastructure designed and built on blockchain with non-fungible ad-assets, ad-bids, auction formats, and ad-impressions residing on-chain, providing for transparent allocation and pricing of advertisements in games and virtual worlds. Cros connects publishers willing to publish ads in games with brands willing to advertise their products through a secure & transparent manner over a decentralized infrastructure fabric built on blockchain. --- # 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.cros.world/ad-platform.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.