Social-good innovators bet on blockchains to solve big problems

GUEST: With Bitcoin shrugging off a "civil war" to surge almost 400 percent in 12 months while giant cryptocurrency crowd-sales are creating instant millionaires almost daily, it's tempting to think that blockchain technology's only contribution to society is as a dubious get-rich-quick tool. But this misses the great potential that blockchains and digital assets pose for social good. Undaunted […]