We will all soon be converting paper money into various forms of digital money so we can buy things online. Better yet, we’ll be selling things and converting their digital proceeds into, for example, investigative trips to the Caribbean … I propose using digital cash that can be exchanged spontaneously in very small amounts. Having a digital cash standard and associated micropayment systems should help solve three big Iway payment problems and ignite Iway commerce … If Internet access were to cost a digital dime an online hour, or file transfers a mil a megabyte mile, and if there were micropayment systems available to exchange such small amounts, then I think competitive pricing and metering would work just fine … With a micropayment system connected to your mail server, you could ask that strangers pay for the privilege of sending you messages.