Ecash
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Ecash (or e-cash), short for electronic cash, is an electronic payment. Some implementations of ecash aim to be secure and untraceable, but there are several problems with security using ecash. A popular ecash provider is PayPal.
See also
External link
- Flood Control on the Information Ocean: Living With Anonymity, Digital Cash, and Distributed Databases (http://www.law.miami.edu/~froomkin/articles/oceanno.htm) by Michael Froomkin