NFTs are useful in various sectors. It is only in recent times the usage of NFTs has expanded vastly. They are used in Gaming, creating digital collectibles, and now even in Real estate. But it is important to choose a trustable blockchain network to work on your smart contracts. If not, the NFT you created might be of less value. Ethereum is the trustable blockchain you are looking for. You can create an NFT in the ERC721 token standard. It is meant for NFTs. ERC721 is the most popular token standard used to create NFTs. The popular gaming platform - cryptokitties also uses the ERC721 token standard for their collectibles.