JUST IN: Ethereum Co-Founder Vitalik Buterin says "building a cross-platform app (Android and iOS) is a moral obligation to fight against monopolization and walled gardening of the digital economy. It's not about profit."

CME has increased margin requirements for metals for the 2nd time in 3 days. In 2011, they did this to kill the silver rally and it succeeded. We will see if it works again now. This is yet another reason why the world needs decentralized stores of value like bitcoin.