While some argue that a truly ubiquitous, digital currency is many years from becoming a reality, behaviorally, we’re already well down money’s evolutionary path: credit cards, direct deposits, e-transfers, micro-donations, mobile payments, Wired.com reports. And now there’s decentralized “cryptocurrency.” Bitcoin has been generating buzz — some would say hype — for a while; in the last few months alone there’s been talk about Bitcoin ATMs, bubbles, ecosystems, miners, and more…