> For the complete documentation index, see [llms.txt](https://abnft-help.keyring.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://abnft-help.keyring.app/the-concept.md).

# The Concept

- [What is Address Book NFT?](https://abnft-help.keyring.app/the-concept/what-is-address-book-nft.md): Match your email or nickname with your address
- [How it works](https://abnft-help.keyring.app/the-concept/how-it-works.md): Mint Address Book NFT in 30 seconds