Industry WIKI
Digital assets and currencies
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BBk II
The BBk II was a secret series of emergency banknotes produced by the Deutsche Bundesbank during the Cold War. Commissioned as a contingency reserve against large-scale counterfeiting or economic destabilization of the Deutsche Mark, the notes were never circulated. They were destroyed in 1988–1989, and only a small number of surviving examples are believed to exist.
Fiat currenciesIntershop
Intershop was a chain of government-owned and operated retail stores in the German Democratic Republic (GDR, East Germany) from 1962 until 1990 in which only hard currencies (and later Forum checks) could be used to purchase high-quality goods, usually from or associated with Western countries. The East German mark was not accepted as payment. Intershop was originally oriented towards vi