Abstract: A purchasing permission utilizing a non-fungible token system includes a method of securely transferring a good comprising the steps of providing a physical product and creating a non-fungible token (NFT) associated with the physical product. The NFT is transferred to a prospective buyer of the physical product and the identification information of the prospective buyer is recorded in a blockchain which contains the NFT. The physical product is offered for sale on a digital platform the prospective buyer is allowed to purchase the physical product by validation of the NFT's association with the physical product.