USB storage drives 3D-printed in the shape of the bitcoin logo sit in a case at a cryptocurrency exchange in Calgary. A staff member at BitNational cryptocurrency exchange in Calgary gazes at a monitor that shows the current exchange rates, as well as the performance of the computer servers next to him that are mining for cryptocurrency. The first thing you need to buy cryptocurrency is a wallet — and not the leather kind you keep in your pocket. Ben Perrin of BitNational demonstrates how to transfer funds using a cryptocurrency wallet at a workshop in Calgary. Banks of servers sit inside BitNational, a cryptocurrency exchange in northwest Calgary.

Source: CBC News March 31, 2019 10:52 UTC