Teaching apparatus and instruments; sound recording apparatus; sound transmitting apparatus; sound reproduction apparatus; image recording apparatus; image transmission apparatus; image reproduction apparatus; digital recording media; mechanisms for coin-operated apparatus; data processing equipment; computers; electronic tablets; smartphones; electronic book readers; software and computer programs (downloadable software) for accessing, updating, processing, modification, organization, storage, backup, synchronization, transfer and sharing of data, documents, files, information, texts, photographs, images, graphics, music, sound multimedia content and images via global computer networks, mobile telephones and other communication networks; gameware; computer hardware and software for the storage of files, cloud storage, storage of encrypted data, database security and processing; computer software for cryptocurrency indexes, cyber tokens; computer software for security, encryption, distribution, storage and sharing of data, documents, files, information, texts, photos, images, graphics, music, sound, images and multimedia content via global computer networks, mobile telephones and other communication networks for storage, back-up and synchronization; downloadable software for downloading and transferring files for storage, back-up and synchronization; computer software to access virtual currency, cryptocurrency indexes and face value vouchers (Token); software for facilitating the rental of hard disk space for the sharing of storage space.

Telecommunications; information on telecommunications; communications by computer terminals; communications by fiber-optic networks; radio communications; telephone communications; cellular telephone communication; provision of user access to global computer networks; provision of on-line forums; provision of access to databases; electronic bulletin board services (telecommunication services); connection by telecommunications to a global computer network; electronic messaging services; rental of access time to global computer networks; provision of access to computer networks, Internet platforms, data banks and electronic publications; digital transmission services for audio and video data; provision of access to databases and information via global computer networks.