Most certainly the Euro will be the most dominant. Maybe a new currency, but the Euro has the most value.
The common currency of Europe was first introduced on Jan 1, 2002
Kutubdin Aibak introduced leather currency in Indian history.
The token coin currency of cheap metals was introduced by the Roman Empire.
1955
In 1963, Australia initiated the change to decimal currency. There were many suggestions about the new name of the currency, but the final name was decided and the "Dollar" was introduced on the 14th of February, 1966.
1971 in the UK.
mohammed ghazni
Decimal currency was first introduced in Australia on 14 February 1966. The new Australian dollar replaced the Australian pound, which was different to the Pound Sterling.
Before the Euro was introduced in Europe, the French currency was measured in Francs.
triangular arbitrage
The Deuschmark.