It's hard to invest in a new coin with the so many scam reports about new coins, they are promising a lot giving a new concept and making huge promotion about their coin, so you'll just invest in their coin
How Sure Are You That You Invested In A Right New Coin?
It is now risky to invest in new altcoins because most of the new altcoins are dumping after it got listed in an exchange. I've been trading for so long and for me it is better if we will buy coins that have good historical movements.
I always checking the developers of the coin before I buy a coin, I also consider its community because its value depends on the demand in the market. There are a lot of factors that we should study first before we make invest in their coin.