This short story lends itself to the blockchain very easily.
Though, this one might be just as good.
The former has obligations as currency, and the second predates credit cards by 100 years, or so.
Both describe how life could be without dollars, per se.
When we go back to measuring reputations by work product, rather than cash, we might get back on track.
I will check both those articles out. Thanks for the lead.
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