In recent days the value of Bitcoin has decreased slightly and decreased continuously for several days. By 2018, Bitcoin's value below $ 10,000 will not be as high as in 2017. There are many reasons for the decrease in BTC prices, possibly due to more people buying and paying attention to BTC. ETH was born to reduce the value of BTC, and there are many ICOs that make the value of BTC is not as high as before and in the next months may be further reduced.