Hi , Iran is the country I'm gonna talk about . You can mine with any device here with very low cost of power and the weather here ( East-Azarbayjan province) is below zero in fall and winter and its cold in spring and medium in sunmer . I can provide any foreign investor a well and secure place to mine and get your cryptocurrency as well amd much you want. We have a wise group in our company whom have 2 years of mining experience.
The power cost for 1 kw in moth is just 0.9 dollar ( 90 cents ) . Reply here for more information or email me : b.eisazadeh@gmail.com