British copper coins have a bit of a secret β they're not actually what they look like. The humble penny has been through some changes since decimalisation.
Anoniem stemmen is mogelijk. Registreer voor een profiel en score.
British copper coins have a bit of a secret β they're not actually what they look like. The humble penny has been through some changes since decimalisation.
Anoniem stemmen is mogelijk. Registreer voor een profiel en score.
What was the name of the digital cash system created by David Chaum in 1989, often considered the first attempt at electronic money?
π³ 29 votes
