> For the complete documentation index, see [llms.txt](https://gitbook.gamersxp.io/whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gitbook.gamersxp.io/whitepaper/gamersxp-overview/reward-platform/products/xpid-proof-of-achievement-nft-as-a-gaming-id-coming-soon.md).

# XPID: Proof of Achievement NFT as a gaming ID (Coming Soon)

## PoA NFTs

PoA NFTs are non-transferable and will remain bound, to the user’s crypto wallet address. Using PoA protocol and NFT infrastructure, gamers have ownership of their data and also can use the NFT as a Gaming ID giving them the ability to use it in other gaming platforms, also we can dynamically display the user’s playing data.

## Single Sign On

XPID will combine all gaming profiles and login methods into one Web3 Single Sign-on method. This will give gamers the ability to use it in the blockchain as a unified login method and as is utility as a PoA NFT can unlock perks and benefits in blockchain and Metaverse.