Doubts about the integrity of cryptocurrency markets have deterred some professional money managers from investing in virtual currencies and ...
source https://www.google.com/url?rct=j&sa=t&url=https://www.scmp.com/business/banking-finance/article/2165984/cryptocurrencys-open-secret-its-multibillion-dollar&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNHAQPSX0hjnwzKbAYijcaH_bVaxFA
