Your e-cash for the Internet must be transferrable in and out of your pocket as well. The same money you use on eBay should be usable at the convenience store. Mondex, etc. were the right idea (though tied to local…
Your e-cash for the Internet must be transferrable in and out of your pocket as well. The same money you use on eBay should be usable at the convenience store. Mondex, etc. were the right idea (though tied to local…