42 Scientific and technological services, namely, providing online non-downloadable software for use in electronically trading, storing, sending, receiving, accepting, and transmitting currency, digital currency, and digital assets in the nature of digital tokens, decentralized application tokens, and blockchain based assets, managing currency payment and exchange transactions, processing electronic payments, and transferring funds to and from others; research and design in the field of computer software relating to digital financial transactions, currency, digital currency, and digital assets in the nature of digital tokens, decentralized application tokens, and blockchain based assets; industrial analysis of digital financial transactions, currency, digital currency, and digital assets in the nature of digital tokens, decentralized application tokens, and blockchain based assets; industrial research in the field of digital financial transactions, currency, digital currency, and digital assets in the nature of digital tokens, decentralized application tokens, and blockchain based assets; industrial design services; quality control for others and providing user authentication services using technology for e-commerce and digital financial transactions; design and development of computer hardware and software