Providing temporary use of non-downloadable software for uploading, modifying, sharing, viewing, displaying, accepting and transmitting, publishing, storing, managing, verifying, authenticating and communicating digital currency, crypto-collectibles, non-fungible tokens (NFTs), virtual reality content and information, digital collectibles, digital tokens, digital files, images, sound recordings, video recordings, virtual objects and virtual products and services for use in metaverse platforms and metaverse environments; providing temporary use of non-downloadable software that allows users to locate products and services and collect rewards; Non-downloadable computer software for the creation, production and modification of digital animated and non-animated designs and characters, avatars, digital overlays and skins for access and use in online environments, virtual online environments, and extended reality virtual environments; Authentication, issuance and validation of digital certificates; user authentication services using technology for e-commerce transactions