Computer software for processing digital images for mobile robots; downloadable e-wallets; computer software for issuing, trading, selling, managing and verifying tokens of value for ownership and license for blockchain-based digital content for mobile robots; computer programs for virtual goods for mobile robots; interface software for use in virtual environments for mobile robots; security tokens [encryption devices]; downloadable multimedia file; downloadable multimedia files containing artwork, text, audio and video for entertainment authenticated by non-fungible tokens (NFTs); downloadable image files; downloadable digital video recordings; downloadable computer graphics; recorded data files featuring metadata containing digital asset information; downloadable image files featuring virtual goods; downloadable data files authenticated by non-fungible tokens [NFTs]; downloadable virtual goods, namely, virtual cars for use in online virtual environments; downloadable virtual goods, namely, virtual robots for use in online virtual environments; downloadable virtual goods, namely, virtual clothings for use in online virtual environments; downloadable virtual goods, namely, virtual toys for use in online virtual environments; downloadable image files featuring virtual buildings for use in virtual environments; downloadable image files featuring character images for use in virtual environments; downloadable image files featuring avatars for use in virtual environments; downloadable image files featuring virtual merchandise such as clothing, shoes, bags, headgear, eyewear, sports equipment, works of art, paintings, toys and robots for use in virtual environments; downloadable image files featuring virtual cars for use in virtual environments; downloadable virtual goods, namely, virtual airplanes for use in online virtual environments.