Yes. eSIMAdvice currently lists 13 eSIM4Travel Madagascar plans.
The cheapest eSIM4Travel Madagascar plan is Madagascar · 100 MB · 1 day · 4G · Airtel Zain, at $0.97.
Regional · 15 countries · 1 GB · 7 days · 4G · Africa West South 15 has the lowest price per GB right now: $2.99/GB ($2.99 in total).
Yes. The prices shown already include the ESIMADVICE coupon where it applies.