Yes. eSIMAdvice currently lists 3 eSIM4Travel Mauritania plans.
The lowest displayed eSIM4Travel Mauritania plan is Mauritania · 1 GB · 1 day · 4G · Mattel, at $7.77.
Mauritania · 1 GB · 1 day · 4G · Mattel is the current best-value match by displayed price per GB: $7.77/GB ($7.77 in total).
Yes. Eligible displayed prices already include the active ESIMADVICE coupon where the provider rule applies.