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Re:Harvard Economist Is Trying to Kill Cash by DashRattlesnake on Saturday September 10, 2016 @10:46AM (#12469465)
> Bills have a pretty short lifetime.

It depends on the denomination. I think $1s have a lifetimes of ~18 months, but it goes up from there. I would imagine $100s have useful lifetimes of at least a decade if not more.

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