Getting started with blockchain: Mobile mining? Innovation or oolong?
"A mobile phone is 4580 yuan, 8-9 coins per day, the initial price is 5-10 yuan, and the over-the-counter purchase price is 4-5 yuan. Three months without returning the package to refund the refund." The cryptocurrency became hot. At the moment of investment, is such a slogan very tempting? If the mobile phone is combined […]