Wildcat Currency: How the Virtual Money Revolution Is Transforming the Economy

Private currencies have always existed, from notes printed by individual banks to the S&H Green Stamps that consumers once redeemed for household items. Today’s economy has seen an explosion of new forms of monetary exchange not created by the federal government. Credit card companies offer points that can be traded in for a variety of goods and services, from airline miles to online store credit. Online game creators have devised new mediums of electronic exchange that turn virtual money i...