A reincarnation of this semi-apocryphal practice has risen, strangely, to become the dominant method for securing virtual wealth in the cryptocurrency ...
source https://www.google.com/url?rct=j&sa=t&url=http://fortune.com/2019/02/12/the-ledger-cryptocurrency-custody-quadrigacx-quagmire-ceos-pass-bitcoin-torch/%3Fxid%3Dgn_editorspicks&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNE4wobFpnlQqYhLJk4MYBkDwoqU-Q