RT @qoin: The multiplier effect is the underlying benefit of using complementary currencies. https://t.co/0aO1g2JrQJ https://t.co/Em5U81sKqh HUMANE WIRTSCHAFT - aktuell getwittert

The multiplier effect is the underlying benefit of using complementary currencies. https://t.co/0aO1g2JrQJ http://pic.twitter.com/Em5U81sKqh

— Qoin (@qoin) April 20, 2016

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April 21, 2016 at 09:57AM
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