Mobile application / mobile application software / computer software for use in managing portfolios of virtual currency / non-fungible tokens / digital and blockchain assets; mobile application / mobile application software / computer software for transmitting, receiving, purchasing, selling, trading and exchanging virtual currency / non-fungible tokens / digital and blockchain assets; computer software used as wallet for virtual currency / non-fungible tokens / digital and blockchain assets; mobile application / mobile application software / computer software for implementing and recording financial transactions; downloadable computer software / mobile application and mobile application software for accessing blockchain applications using blockchain-based IDs; downloadable computer software for managing and validating cryptocurrency transactions using blockchain-based smart contracts; downloadable application software for smart phones for managing virtual currency transactions used in blockchain technology; downloadable computer software for managing virtual currency transactions used in blockchain technology; downloadable computer program related to the consumer cryptocurrency issue for managing the private keys needed to access funds stored on the blockchain; downloadable computer software / mobile applications and mobile application software to ensure the security of consumer mobile cryptocurrency transactions; downloadable computer software / mobile applications and mobile application software to ensure the security of consumer cryptocurrency transactions; downloadable computer software / mobile applications and mobile application software provided as cryptocurrency wallets used to receive or spend cryptocurrency and conduct blockchain transactions