Yes. eSIMAdvice currently lists 5 Nomado eSIM Vanuatu plans.
The cheapest Nomado eSIM Vanuatu plan is Vanuatu · 1 GB · 7 days · 4G, at $28.79.
Vanuatu · 10 GB · 30 days · 4G has the lowest price per GB right now: $23.67/GB ($236.69 in total).
Yes. The prices shown already include the ESIMADVICE coupon where it applies.