The company, which Cotten operated primarily from a laptop computer, can't retrieve about C$190 million of customers' currency.

(Bloomberg) --Tong Zou wasn't a stereotypical crypto-bro bent on accumulating flashy trophies such as Lamborghinis when he deposited his life savings…

Quadriga CX revealed recently that founder Gerald Cotten, who died in December, was the only person able to access its digital ledgers.