There are many altcoins in poloniex.com and yobit.net. Especially ZEC, DASH and ETH have good value.
How can we know the altcoins that are at low levels and that are going to rise in the future? Does this have a formula?
What are you paying attention to when investing in any altcoin?
Basiccally there are not formula for make investments into altcoins, but usually the investors use analysis technical for short term strategy, traders use this method and the investors long term use analysis fundamental, they are looking for the coins that has new innovations from the developers as rutine and many investors who make investments into it.