Yes. eSIMAdvice currently lists 22 AlpineSIM Guinea-Bissau plans.
The lowest displayed AlpineSIM Guinea-Bissau plan is Guinea-Bissau · 500 MB · 1 day · 4G, at $4.15.
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.