Yes. eSIMAdvice currently lists 12 Yesim Belize plans.
The lowest displayed Yesim Belize plan is Belize · 1 GB · 30 days · 5G, at $9.37.
Global · 145 countries · 40 GB · 365 days · 5G · Plus Package is the current best-value match by displayed price per GB: $2.72/GB ($108.65 in total).
Yes. Eligible displayed prices already include the active ESIMADVICE15 coupon where the provider rule applies.