Yes. eSIMAdvice currently lists 35 ConnectMeGuru Guinea plans.
The lowest displayed ConnectMeGuru Guinea plan is Guinea · 1 GB · 1 day · 4G, at $4.20.
Guinea · 20 GB · 30 days · 4G is the current best-value match by displayed price per GB: $3.57/GB ($71.44 in total).
Yes. Eligible displayed prices already include the active ESIMTWEAKS10 coupon where the provider rule applies.