Yes. eSIMAdvice currently lists 25 AlpineSIM Cameroon plans.
The lowest displayed AlpineSIM Cameroon plan is Cameroon · 500 MB · 1 day · 4G, at $3.46.
Global · 117 countries · 20 GB · 30 days · 5G is the current best-value match by displayed price per GB: $3.34/GB ($66.87 in total).
Yes. Eligible displayed prices already include the active AFFINCO coupon where the provider rule applies.