Yes. eSIMAdvice currently lists 223 abesteSIM Gabon plans.
The lowest displayed abesteSIM Gabon plan is Gabon · 500 MB · 1 day · 4G, at $0.52.
Gabon · 500 MB · 1 day · 4G is the current best-value match by displayed price per GB: $1.04/GB ($0.52 in total).
Yes. Eligible displayed prices already include the active ESIMADVICE5 coupon where the provider rule applies.