MF DOOM augmented reality NFT masks are being auctioned off in honour of the late rapper.In a joint venture between DOOM’s widow Jasmine Dumile, hip-hop label Rhymesayers Entertainment and digital marketplace Illust Space, the virtual, signed masks are being made available to purchase in the form of non-fungible tokens, or NFTs.NFTs are essentially a form of cryptocurrency, symbolising a registration of ownership for a digital object – in this case, the digital masks.