This museum, which is one of the oldest museums in Sweden, specializes in displaying the history of money, and economic history in general, which is located in Stockholm. This museum works to preserve historical coins, medals, finances, and historical studies, through exhibitions. It includes 650,000 pieces from all over the world, which represent all stages. The largest and most important part of the collection, consists of coins, but there are also other means of payment, for example, paper money, ethnographic money, certificates of participation.