Crypto CEO dies with the password to unlock $200+ million of customers' Bitcoin

"After Gerry’s death, Quadriga’s inventory of cryptocurrency has become unavailable and some of it may be lost," said his widow.

A hard look at the wastefulness of "proof of work," the idea at the core of the blockchain

David Gerard is a technically minded, sharp-witted, scathing critic of Bitcoin and other cryptocurrencies; his criticism is long, comprehensive and multipartite, but of particular interest is is critique of "proof of work" (an idea that is central to the blockchain, but which many cryptographers are skeptical of). Read the rest

More anti-money laundering measures hit China as top three Bitcoin exchanges freeze withdrawals

Bitcoin's spiking prices have been driven almost entirely by Chinese money-launderers trying to beat the country's currency controls -- controls that have tightened so much that it's tanking the world's real-estate markets as offshore buyers abandon their deposits and disappear. Read the rest