> For the complete documentation index, see [llms.txt](https://docs.nannda.xyz/nannda-white-paper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.nannda.xyz/nannda-white-paper/nft/buying-and-selling-nft.md).

# Buying and Selling NFT

Nannda's NFTs are developed to ERC 721 standards and can be bought and sold in the following NFT marketplaces.

Nannda is implemented on-chain, and because of the complexity of each specification, each item NFT collection page is completely different.\
\
Spellbook of Genesis: <https://opensea.io/collection/nannda-spellbook-of-genesis>

Prophets: <https://opensea.io/collection/nannda-prophet>

Darkness : <https://opensea.io/collection/nannda-darkness>

&#x20;Potion :&#x20;

Shield :&#x20;

Counter : &#x20;

Creator fee: 10%

( Nannda recommends a long-term holding of NFTs and a creator fee of 10% due to the distribution system of the treasuries by $xNDT, which will be discussed later.)