• MicroPayments

MicroPayments ...

• The Case for Micropayments by Jakob Nielsen

  • http://www.useit.com/alertbox/980125.html

  • http://www.useit.com/alertbox/991226.html

• The Case against Micropayments by Clay Shirky

  • http://www.openp2p.com/pub/a/p2p/2000/12/19/micropayments.html

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