Bitcoin is one of the most famous cryptocurrencies, it came out in January 2009, and today it is very profitable, for one bitcoin, it really takes a lot of effort and work. But in the end you will realize that you did not waste that time in vain. Bitcoin is the cryptocurrency that started it all. But mining bitcoins consumes huge amounts of energy, and competition threatens to dethrone the original blockchain-based money. In 2011 alone, one bitcoin crossed over $ 1, so if you have even a smallПосмотреть отзыв полностью