Get to know the projects first - its team, the idea and if it actually needs the blockchain technology. If it does then see their roadmap and proceed with your investment.
Almost all the crypto coins are responsive if we handle properly according to the guiding rules and principles we learnt previously about markets in order to make money. People are now looking for more in this low market because from here they will get more quantity of coins on low amount which is a type of benefit too. In order to get huge profit proceed for the Bitcoin and if want less profits then Altcoin and Litecoin trading is always here.