Is it worth investing in the Etherium in 2018? This is the main question of the person who saw the growth of the value of the Ethereum crypto currency in 2017. For those who do not know, the cost of one ETH in early 2017 was 8.5 dollars, and by the end of the year, this cost was about $ 700 apiece. But if Ether can repeat this growth in 2018, we will now consider.