I’ve seen some in Moscow, too, and I think actually every Rostelecom payphone is free now (something about the universal communication services project I guess)

I’ve seen some in Moscow, too, and I think actually every Rostelecom payphone is free now (something about the universal communication services project I guess). In Russian: https://www.company.rt.ru/projects/uus/ https://www.company.rt.ru/projects/uus/