Yes. eSIMAdvice currently lists 9 AeroCell Angola plans.
The lowest displayed AeroCell Angola plan is Angola · 500 MB · 1 day · 4G, at $9.19.
Angola · 10 GB · 1 day · 4G is the current best-value match by displayed price per GB: $8.04/GB ($80.39 in total).
Yes. Eligible displayed prices already include the active AFFINCO coupon where the provider rule applies.