Yes. eSIMAdvice currently lists 48 AlpineSIM Bangladesh plans.
The lowest displayed AlpineSIM Bangladesh plan is Bangladesh · 500 MB · 1 day · 4G, at $0.65.
Bangladesh · 10 GB · 1 day · 4G is the current best-value match by displayed price per GB: $0.66/GB ($6.57 in total).
Yes. Eligible displayed prices already include the active AFFINCO coupon where the provider rule applies.