50 000 Dinara

By the time this note entered circulation, Yugoslavia's hyperinflation was already accelerating toward one of the most severe episodes in monetary history. The 50,000 Dinar denomination, which would have seemed extraordinary just years earlier, was rendered functionally worthless within months of issue — the National Bank was forced to introduce notes of progressively higher denominations throughout 1992 and 1993, culminating in the 500 billion Dinar note of 1993.

ZIN had been printing Yugoslav currency since the interwar period, but the pace demanded during this collapse put the institution under extraordinary pressure. Paper quality and security features were increasingly secondary concerns against the urgency of simply getting denominations into circulation fast enough to match collapsing purchasing power.