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What? As if 900 crypto-currencies were not enough, we now have “Dentacoin.” You guessed it, Dentacoin is for paying dentists. At the moment, you can only pay two dentists with this digital currency, one in Bulgaria and the other in London, but the wheel, and the planet, turns. (Update: Now 38 clinics in 14 countries accept the coin.) These digital currencies, also called “crypto” or “e-cash” are a way of getting out from under bank fees, inflation, security risks and of course government control. Eeek, as they say in the treasury. We are fast approaching a thousand varieties and there’s no reason to expect it to stop there. Shades of early America, when banks in all the states used to issue […]

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