Quantum Blockchain Technologies PLC, formerly Clear Leisure plc, is an investment company. The Company is engaged in identifying, investing and acquiring companies, assets and projects in the technology sector. The Company is focused on cryptography bringing advanced implementation techniques and functions, along with quantum computing technologies and artificial intelligence (AI), deep learning, to develop a new and disruptive approach to blockchain technology. The Company’s research & development (R&D) and investments programme is focused on blockchain technology, which includes cryptocurrencies mining and other advanced blockchain applications. It provides mining hardware, mining software, mining pool and data services.