User authentication services using blockchain technology for access to custom non-fungible token (NFT) collections; Providing online non-downloadable software development tools for creating blockchain-based applications provided by a blockchain as a service (BAAS) provider; Customizing, maintaining, and updating computer software used by others to develop blockchain-based software applications.

Leasing of internet domain names; Rental of internet domain names

Consultancy relating to the registration of domain names; Leasing of internet domain names; Rental of internet domain names