Like any other investment, investing in cryptocurrencies involves some risk. In this essence, you should take precautions when investing in them. One thing you need to know is that Bitcoins are at their entry stage. Thus, people cannot predict with certainty what will happen in days to come. The rise and surge of Bitcoin value in 2017 and early 2018 is a proof of this situation. To ensure you are on the safe side, you should always buy Bitcoins in bits. Also, you need to know when is the right time to buy or sell your investment.