Home » BBC News - Technology » technology news » Quadriga: The cryptocurrency exchange that lost $135m Quadriga: The cryptocurrency exchange that lost $135m Unknown 2:36 AM BBC News - Technology technology news When Quadriga's founder died he left behind a mystery: what happened to millions in cryptocurrency? from BBC News - Technology https://bbc.in/2SVQRMs Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati