Yes. eSIMAdvice currently lists 4 Nomad eSIM South Sudan plans.
The lowest displayed Nomad eSIM South Sudan plan is South Sudan · 1 GB · 7 days · 3G · Local, at $7.65.
South Sudan · 10 GB · 30 days · 3G · Local is the current best-value match by displayed price per GB: $2.98/GB ($29.75 in total).
Yes. Eligible displayed prices already include the active ESIMDUDE15 coupon where the provider rule applies.