@grainsofbitcoin The slider itself is not a bad idea, but I'd break it up into min chunks of $0.10 or $0.25 or even $1 instead of $0.01.
Cognitive costs of micropayments: http://szabo.best.vwh.net/micropayments.html … http://szabo.best.vwh.net/berlinmentalmicro.pdf …
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@nickszabo4 fascinating that Nielsen wrote about#micropayments in 98. It's all about usability! , http://www.useit.com/alertbox/980125.html …@WalterIsaacsonThanks. Twitter will use this to make your timeline better. UndoUndo
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