unitedcoinlimited is a team of professionals and an online platform for generating income from investing in crypto currency mining. Our company deals not only with crypto-currency mining, but also with their trade on internationalexchanges. The popularity of crypto-currency and the increasing difficulties in obtaining it increase the popularity and demand for crypto-currencies in the markets and in general. Therefore, sales of digital currency are very profitable for us, and this kind of activity brings us and our investors a decent income.