There are vaious different blockchains with unique qualities where one can develop their own NFT Marketplace. Here are some of the Popular Blockchians that are used by many NFT Marketplace Development Company.
Binance Smart Chain Blockchain
TRON Blockchain
Polkadot Blockchain
Cardona Blockchain
Ethereum Blockchain
EOS Blockchain
Each Blockchain has is unqiue feature and focuses on different solutions. Make a wise decision of which blockchain suits your business needs while developing NFT Marketplace or NFTs for unique digital Assests.