Demelza Hays is a blockchain researcher at the Centre for Global Finance and Technology at the Imperial College in London. She teaches a course for bachelors and masters students on Bitcoin and the Blockchain technology at the University of Liechtenstein. In addition, she operates a General Bytes Bitcoin ATM in Liechtenstein, and she co-organizes the only Blockchain Meetup in Liechtenstein. Demelza is currently writing a textbook about blockchain technology, which is expected to be published in 2018.