... very significant cryptocurrency reserves held in cold wallets, and that are required to satisfy customer cryptocurrency balances on deposit, as well as ...
source https://www.google.com/url?rct=j&sa=t&url=https://www.ccn.com/190m-gone-how-canada-biggest-bitcoin-exchange-lost-it/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNFvkobKk1WlpMVERigNQ8dndISLUw
