Iran is set to redenominate its fiat currency, removing four zeros to create a new fiat called toman as demand for crypto is surging.
Source: https://cointelegraph.com/news/iran-ditches-rial-in-hyperinflation-crisis-bitcoin-demand-rises
Iran Ditches Rial in Hyperinflation Crisis — Bitcoin Demand Rises
May 10, 2020
CoinTelegraph