There are already serveral NFT marketplaces live on Mint Blockchain currently.
MintSwap
The DEX & NFT marketplace on Mint Blockchain, providing token DEX, NFT trading, and NFTFi functions for Web3 users.
https://www.mintswap.finance/ (opens in a new tab)
AlienSwap
The NFT marketplace and aggregator for people, the leading multi-chain NFT trading layer.
https://alienswap.xyz/ (opens in a new tab)
Ventory
Multichain NFT Marketplace exclusively for entertaining games & NFT liquidity solutions.