Yes. eSIMAdvice currently lists 14 ConnectMeGuru Brunei plans.
The cheapest ConnectMeGuru Brunei plan is Brunei · 500 MB · 1 day · 5G, at $2.19.
Brunei · 20 GB · 30 days · 5G has the lowest price per GB right now: $1.66/GB ($33.26 in total).
Yes. The prices shown already include the ESIMTWEAKS10 coupon where it applies.