Very need gateway to any russian system

I would be grateful for any of these systems.
The main requirements - stable work, and receive most popular types of payment in Russia (Visa, Mastercard, Yandex.Money).

yandex money in uniteller is 5% comission vs 9% in Robokassa

Today or tomorrow i will post API of uniteller.ru with hope to pligin

here is documentation for uniteller
test account i was send with private message to vietvh

But I can not afford such a custom development cost at the time.I propose to merge with someone at the cost of creating this plugin. Please write me in PM or just here in the messages can be negotiated.

короче - проще чем solidres+opencart пока ничего не придумал, поэтому решил сделать модуль сам, передающий 3 переменных из solidres в opencart по которым и принимать оплату. Благо модулей оплаты для opencart-а навалом для любого банка и системы. в итоге временное решение понянет