Yes. eSIMAdvice currently lists 27 eSIM4Travel Russia plans.
The lowest displayed eSIM4Travel Russia plan is Russia · 500 MB · 1 day · 5G · Plus MTS, at $0.81.
Russia · 15 GB · 5 days · 5G · 3 GB/day Beeline Tele2 is the current best-value match by displayed price per GB: $0.85/GB ($12.76 in total).
Yes. Eligible displayed prices already include the active ESIMADVICE coupon where the provider rule applies.