Yes. eSIMAdvice currently lists 4 Nomad eSIM Mauritania plans.
The lowest displayed Nomad eSIM Mauritania plan is Mauritania · 1 GB · 7 days · 4G · Local, at $7.65.
Mauritania · 10 GB · 30 days · 4G · 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.