the fp is money-duty-free
Money and duty free for South Sudan
Currency and Money
Sudanese Pound (SDG) = 100 piasters. Notes are in denominations of SDG50, 20, 10, 5, 2 and 1. Coins are in denominations of 50, 20, 10, 5 and 1 piasters.
It's best to bring plenty of cash (US$) rather than rely on card transactions in Sudan.
There are currently no ATM facilities in South Sudan.
The import and export of local currency is prohibited. The import and export of foreign currency is unlimited, subject to declaration.