Apparatus and instruments for recording, transmitting, processing or reproducing sound, data or images; Recorded and downloadable media, computer software, blank digital or analogue recording and storage media; Computers and computer peripheral devices; Mobile apps; Software; Downloadable software applications; Application processors; Downloadable mobile applications for the management of information; Downloadable mobile applications for the transmission of data; Web application and server software; Web application software; Computer software to enhance the audio-visual capabilities of multimedia applications, namely, for the integration of text, audio, graphics, still images and moving pictures; Authentication software; Audio/visual and photographic devices; Utility, security and cryptography software; firmware memory devices; computer chips

Scientific and technological services and research and design relating thereto; Quality control and authentication services; Design and development of computer hardware and software; Certification (quality control); Certification of data via blockchain; user authentication services using blockchain technology; data storage via blockchain; Certification services of messages transmitted via telecommunications; Certification services of data transmitted via telecommunications; Hosting of interactive applications; Hosting of multimedia applications; Programming of multimedia applications; Hosting of mobile applications; Design and development of software in the field of mobile applications; User authentication services using single sign-on technology for online software applications; Providing temporary use of non-downloadable software applications accessible via a web site; Authentication of pictures; Encryption, decryption and authentication of information, messages and data; Electronic storage of digital photographs; design and development of computer chips