WHAT IS an NFT? NFTs ("Non-Fungible Tokens") are one-of-a-kind tokens that represent a unique good or asset, like digital art. They can be sold in to collectors and the sale of NFTs. NFTs created on Mint are hosted on the Flow block chain.
Yes, you can sell your NFT on different marketplaces.
Just uploading your NFT portfolio on social media platforms won't suffice. You will have to ask your friends and followers to share your NFT Project on social media. Try generating more buzz around your NFTs and make them possible to be seen by more people. Start collaborating with NFT artists and collectors.
NFTs are digital assets that act as secure documentation of ownership and can be a worthwhile investment for collectors.