No matter how people buy Hold Altcoin. You should also pay attention to the trend of Bitcoin. In this market, Bitcoin is king, so 99% of coins will still be affected by the up and down trend of bit coins. No matter how good the coin you buy is, if Bitcoin goes down, the coin you hold will most likely also decrease in price. It will be like the USD in the currency market, the US economy has a huge influence on the world economy.
So pay special attention to Bitcoin trends to make the most effective decision to buy and sell Altcoin!