Yes. eSIMAdvice currently lists 12 VoyaSIM Russia plans.
The lowest displayed VoyaSIM Russia plan is Russia · 100 MB · 7 days · 5G, at $0.45.
Russia · 50 GB · 30 days · 5G is the current best-value match by displayed price per GB: $1.13/GB ($56.34 in total).
Yes. Eligible displayed prices already include the active ESIMADVICE10 coupon where the provider rule applies.