Tolong jelaskan mengenai Bacaan Lebih Lanjut dari DigiCash

Presenting Digital Cash, p. 99-106, 226-229; Seth Godin (ISBN 1-57521-062-2)

How DigiCash Blew Everything translated by Dutch natives and edited by Ian Grigg from original article Hoe DigiCash alles verknalde in Dutch magazine NEXT!, accessed on Apr 27, 1999

opencoin is an open source software which realizes anonymous digital cash. It is based on blind signatures and is heavily influenced by DigiCash.