In the US, paper currency is printed by the Bureau of Engraving and Printing. The main printing facility is located in Washington DC, and a secondary plant is in Fort Worth, Texas. Bills printed in Fort Worth have a tiny "FW" next to the face plate number.
If you're referring to coins rather than paper currency, the US has 4 mints. Denver and Philadelphia make coins for circulation, San Francisco makes proof coins, and West Point makes bullion and collectible pieces. Occasionally the other mints will strike collectors' coins as well, but on an irregular basis.
The two cities that make currency are the United States Bureau of Engraving and Printing in Washington D.C., which prints paper money, and the U.S. Mint facilities in Philadelphia and Denver, which produce coins.
In America not all those other places
In the United States, New York, Philadelphia,and Washington, D.C. were all important in establishing the current currency system.
You need to specify which two cities you are referring to if you want to make it possible to answer your question.
Barcelona is one of Spain's major cities and as Spain is a member of the EU, Barcelona's currency is the Euro.
Buda and Pest
Currency is regulated by the government, when they strike oil or gold, they can print more bills and make more coins in either of the two mints
cities and goverment
Maybe in cities directly on the border, but that's about it.
Currency trading is trading different currencies on the forex market. For example, you can exchange US currency for Canadian currency in order to make a profit. Forex software helps you to trade foreign currency at a profit. Do not recommend start live trading before learning the ropes for a month or two.
A random, make-believe currency is the Septim, which can be found in Skyrim.
City of London and City of Westminster
Antarctica is a continent with no countries. There is no Antarctic flag, or currency or stamps or cities or states.
Dollar, USD, just like the other US cities