A warm welcome to Mr Jiazheng Zhang, who will be joining us later this month for a 12-month PhD visit, supervised by Dr Wei Wei and Prof John Cartlidge. Jiazheng is a third-year PhD student at School of Cyber Science and Engineering, Southeast University, Nanjing, where he is supervised by Prof. Shouwei Li and funded by the China Scholarship Council (CSC). While at Bristol, Jiazheng will be exploring dynamic pricing and privacy protection in blockchain-based trading.