He took $180 million in crypto to the grave. Or did he? A Q&A with the host of 'Exit Scam.'

A sudden and unexpected death. Millions of dollars worth of cryptocurrency gone. Amateur detectives poring over digital puzzle pieces in a desperate bid to reclaim what's theirs.  If you paid attention to the world of cryptocurrency over the past decade, the story of QuadrigaCX might sound familiar. At least in the beginning, anyway. The now defunct cryptocurrency exchange, an online clearing house of sorts where mom and pop investors could turn dollars into bitcoin or ethereum, was once the la...