# Launchpad Round There will be three type of round, including * Round Zero : Users require already stake a certain amount of U2U or own a NFT from Ultra Zero Collection * Whitelist : Users are whitelisted to buy NFT from the Creator * Public Sale : Open for everyone Creators are allowed to create from a minimum of one round to maximum six rounds as total. Note : Round Zero are obligatory round so benefit for U2U Staker and Ultra Zero NFT Holder are always highest --- # 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.x721.io/guides/x721-marketplace-launchpad/users/launchpad-round.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.