The dinar was the currency

Currency

In economics, currency refers to a generally accepted medium of exchange. These are usually the coins and banknotes of a particular government, which comprise the physical aspects of a nation's money supply...

 in Republic of Serbian Krajina

Republic of Serbian Krajina

The Republic of Serbian Krajina was a self-proclaimed Serb entity within Croatia. Established in 1991, it was not recognized internationally. It formally existed from 1991 to 1995, having been initiated a year earlier via smaller separatist regions. The name Krajina means "frontier"...

 between 1992 and 1994.
There were three distinct dinars. The first was introduced in July 1992 in parallel with the new Yugoslav dinar

Yugoslav dinar

The dinar was the currency of the three Yugoslav states: the Kingdom of Yugoslavia , the Socialist Federal Republic of Yugoslavia and the Federal Republic of Yugoslavia between 1918 and 2003. The dinar was subdivided into 100 para...

 of that year, to which it was equal. The second dinar replaced the first at a rate of 1 million to one on October 1, 1993, whilst the third replaced the second at a rate of 1 billion

1000000000 (number)

1,000,000,000 is the natural number following 999,999,999 and preceding 1,000,000,001.In scientific notation, it is written as 109....

 (10⁹) to one on January 1, 1994.