The NFT concept is a private case of a more general QFT concept. While NFT is essentially is a unique digital structure, the QFT is a flexible digital structure encompassing the entire range from non-fungible to fully-fungible. "Quasi-Fungible: The degree to which an alternative item is interchangeable with a Reference item (or a user-conditioned version of a Reference … [Read more...] about Quasi-Fungible Token: QuasiFungibleToken.com