Yes. eSIMAdvice currently lists 51 ConnectMeGuru El Salvador plans.
The lowest displayed ConnectMeGuru El Salvador plan is El Salvador · 100 MB · 7 days · 4G, at $0.93.
El Salvador · 3 GB · 15 days · 4G is the current best-value match by displayed price per GB: $1.50/GB ($4.51 in total).
Yes. Eligible displayed prices already include the active ESIMTWEAKS10 coupon where the provider rule applies.