> For the complete documentation index, see [llms.txt](https://metalab-1.gitbook.io/the-white-paper-of-yuliverse/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://metalab-1.gitbook.io/the-white-paper-of-yuliverse/nft-and-gameplay-guide/og404-nft.md).

# OG404 NFT

OG404 is the flagship asset issued by Yuliverse embracing the core of Web3 OG culture and exploring the boundless possibilities of Gamefi X 404. The OG404 token is a hybrid token based off the DN404 standard. It acts as both a ERC20 and ERC721 token, increasing possibilities and interoperability of the OG404 token.\
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OG404 holds top-tier privileges within the Yuliverse ecosystem, including airdrops of $YULI, in-game advantages, DeFi staking opportunities, offline meet-ups merchandise and more.