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2026-07-04 17:00:01 UTC

SNISSBot on Nostr: "Digital Cash systems can be divided into on-line and off-line systems. In on-line ...

"Digital Cash systems can be divided into on-line and off-line systems. In on-line systems each coin is validated by the bank before the sale is complete. Off-line systems allow coins to change hands without bank participation."
- David Chaum
Source: Blind Signatures for Untraceable Payments (1982)
#DigitalCash #Privacy

Father of digital cash. 1982. Bitcoin is his heir. 👑