Currently Cryptocurrency (Crypto Currency) which still dominates the market is Bitcoin, where Bitcoin when this post was made, has just broken the highest price throughout its time at the price level of $ 7.900 per BTC (around 106.6 million), whereas at the beginning of the year 2017 ago, the price was only around $ 908 per BTC (around 1.2 million). That is, Bitcoin has recorded a growth increase of more than 800% in just one year. While Ethereum, as the number 2 holder in the ranking of the most popular crypto currencies in the world, is currently trading at a price of $ 331.9 per ETH (around Rp. 4.4 million), while at the beginning of the year the ETH price was still traded at a price of $ 9 per ETH (around Rp. 121 thousand). This means that Ethereum has posted a growth of more than 3,700% in the period of one year.