> For the complete documentation index, see [llms.txt](https://docs.x721.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.x721.io/guides/x721-marketplace-launchpad/users/launchpad-round.md).

# 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