Yes. eSIMAdvice currently lists 72 AlpineSIM Sri Lanka plans.
The lowest displayed AlpineSIM Sri Lanka plan is Sri Lanka · 100 MB · 7 days · 4G, at $0.26.
Sri Lanka · 10 GB · 1 day · 4G is the current best-value match by displayed price per GB: $0.73/GB ($7.30 in total).
Yes. Eligible displayed prices already include the active AFFINCO coupon where the provider rule applies.