Providing temporary use of non-downloadable software for use by others to enable third-party online marketplace for buyers and sellers of crypto collectibles, namely, digital art images, music, video clips, and animations authenticated by non-fungible tokens; providing temporary use of non-downloadable software for generating and processing smart contracts; application service provider (asp) featuring software for use in smart contracts, managing distributed ledgers, middleware for business to business software application integration, and managing electronic payment transactions using distributed computing systems; software as a service (saas) services featuring software for virtual currency and crypto-currency data processing, transaction processing, hashing, acquisition, verification and transfer; providing temporary use of on-line non-downloadable software for enabling users to electronically create, exchange, store, send, receive, accept and transmit crypto collectibles, namely, digital art images, music, video clips, and animations based on the block chain technology, and smart contracts, design, development, and implementation of software for electronically creating, exchanging, storing, sending, receiving, accepting and transmitting crypto collectibles, namely, digital art images, music, video clips, and animations based on the block chain technology and smart contracts; platform as a service (paas) featuring computer software platforms for providing an online global marketplace for buyers and sellers of crypto collectibles, namely, digital art images, music, video clips, and animations authenticated by non-fungible tokens; Providing on-line non-downloadable software for generating cryptographic keys for receiving and spending cryptocurrency