Yes. eSIMAdvice currently lists 16 AlpineSIM Guernsey plans.
The lowest displayed AlpineSIM Guernsey plan is Regional · 41 countries · 500 MB · 1 day · 5G · Europe, at $1.79.
Regional · 41 countries · 50 GB · 180 days · 5G · Europe is the current best-value match by displayed price per GB: $1.56/GB ($77.94 in total).
Yes. Eligible displayed prices already include the active AFFINCO coupon where the provider rule applies.