Yes. eSIMAdvice currently lists 10 AeroCell Afghanistan plans.
The lowest displayed AeroCell Afghanistan plan is Afghanistan · 500 MB · 1 day · 4G, at $1.99.
Afghanistan · 20 GB · 30 days · 4G is the current best-value match by displayed price per GB: $1.54/GB ($30.79 in total).
Yes. Eligible displayed prices already include the active AFFINCO coupon where the provider rule applies.