Hacked cryptocurrency exchange Cryptopia, which went into liquidation earlier this month, has now filed for bankruptcy protection in the U.S. Cryptopia’s assigned liquidator, professional services firm Grant Thornton New Zealand, announced Monday that…

Michael J. Casey is the chairman of CoinDesk’s advisory board and a senior advisor for blockchain research at MIT’s Digital Currency Initiative. In the relentless cat-and-mouse game between regulators and cryptocurrency developers,…