# Trade Mark Journal No.2025/043 24 October 2025

## UK00004277816 14 October 2025 (42)

Class 42
  User authentication services using blockchain technology; Data authentication via blockchain; Computer programming of smart contracts on a blockchain; Cryptocurrency mining; Mining of cryptocurrency; Electronic storage of cryptocurrency; Providing user authentication services using biometric hardware and software technology for e-commerce transactions; Science and technology services; Certification of data via blockchain; Data storage via blockchain; User authentication services using technology for e-commerce transactions; Computer technology consultancy; Blockchain as a Service [BaaS]; Information technology [IT] consultancy; Information technology consultancy; Design and development of operating software for cloud computing networks; Design and development of electronic data security systems; Computer and information technology consultancy services; Development and testing of computing methods, algorithms and software; Information technology consulting; Research in the field of data processing technology; Information technology services; Data encryption services; Data encryption and decoding services; Information technology [IT] consulting services; Consulting in the field of cloud computing networks and applications; Design and development of operating software for accessing and using a cloud computing network; Services for the design of electronic data processing software; Information technology [IT] support services [troubleshooting of software]; Design and development of new technology for others; Development of new technology for others; Technological consultancy services for digital transformation; Research in the field of information technology; Research relating to technology; Information technology consulting services; Providing information about the design and development of computer software, systems and networks; Software engineering services for data processing; Design and development of Internet security programs; Development of software solutions for internet providers and internet users; Research in the field of artificial intelligence technology; Encryption, decryption and authentication of information, messages and data; Programming of software for e-commerce platforms; Development of software for secure network operations; Computer security services in the nature of administering digital certificates; Design of software for digital signal processing.

Dongmei Dai