Britain quietly abandoned the long scale billion (a million million) for the American short scale in government and finance.
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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
Which sunken Spanish galleon, discovered off Colombia in 2015, is often called the 'holy grail of shipwrecks' due to its estimated $17 billion treasure?
π³ 26 votes
Rank these infamous currency collapses from earliest to most recent.
π³ 26 votes