Downloadable computer game software via a global computer network and wireless devices; downloadable virtual reality software for playing computer games; downloadable virtual goods, namely, computer programs featuring articles of clothing and sports equipment for use in online virtual worlds; downloadable series of fiction books; virtual reality headsets, wireless headsets for tablet computers, wireless headphones, and computer gaming headsets; cases for mobile phones; downloadable software for providing access to crypto-collectibles, non-fungible tokens and other application tokens; downloadable software for use in electronically trading, storing, sending, receiving, accepting and transmitting non-fungible tokens and other application tokens; downloadable software for use in electronically trading, storing, sending, receiving, accepting and transmitting digital currency, and managing digital currency payment and exchange transactions; downloadable software for processing transactions related to non-fungible tokens and other application tokens; downloadable authentication software for communications with computers and computer networks