I think you have to search every day to investigate there is always a project that bursts up and can give us profits you have to be passing through the networks and exchanges of coins in the cryptocurrency cas always emerge faster than those who have less than 50 million of units and the currencies that have less in circulation and are missing by mining 30% and those that are in first places or those that have a great technology that revolutionizes or have good advances not seen before and that contribute to the chain of blocks those are the good ones
Those are the factors that can give you some glimpse on why this project can be the next big thing, the contributions and usage that will attract more investors to invest and hold such project, you need to take the risk and time for you to investigate deeper, if you are well aware and have good knowledge about the project, you will be able to catch up moving coins, the project development and community supports are very important so find those qualities before you start placing your money.