With the desire to go green and minimize electricity expenses, mining companies are now utilizing solar energy to power their rigs. This, of course, is tied to the geographic location of the facilities since it requires areas with ample sunlight.
http://f2hash.comF2Hash provides low-cost cloud mining option through their facilities which are solar powered. The facilities are located in Namibia and a new facility is currently being constructed in Brazil. The extreme sunshine hours combined with over 60000 watts of solar energy reduces mining costs to a bare minimum and hence maximum profitability.
There are
various mining contracts ranging from 50$ to 30,000$ with a contract period of one year. The return on investment is relatively short owing to the high profitability of the platform.
Users just need to register, select a mining contract and monitor their investments through the dashboard. Pay-outs are done every 24 hours and one can re-invest or withdraw to their wallets.