HYIP investors who have limited funds are interested in finding programs with low investment.
It remains difficult to make money in us $, in comparison, it is easier to make money in rubles
However, most of HYIP require dollar investment only.
They usually want at least $1 investment
Others want at least $5 or $10 investment
In comparison there are very few programs which accept payment in rubles
The exchange rate for converting rubles into $ is also not favorable, 86 rubles = $1