Who trades cryptocurrencies, how do they trade it, and how do they perform? Evidence from brokerage accounts
T. Hasso, M. Pelster, B. Breitmayer, Journal of Behavioral and Experimental Finance 23 (2019) 64–74.

Are cryptocurrency traders pioneers or just risk-seekers? evidence from brokerage accounts
M. Pelster, B. Breitmayer, T. Hasso, Economics Letters 182 (2019) 98–100.