What are the historical currencies?
Together with official currencies or crypto-currencies, Currency Converter+ can convert to historical currencies.
Historical currencies were official currencies in some countries but have been replaced by other new currencies.
Some merchants asked us about the possibility to convert to them for various reasons so we included them.
If you want to enable the conversion to these currencies, you can do it in the app preferences dashboard page within the Currency list and geolocation section:
A search for 'historical' will select only those currencies: