the easy method to locate the correct coin is to purchase when the coin is at the base, you can check each coin that is down too somewhere down in the market. for instance, you may see that coin An is down too profound by take a gander at the rate and after that you investigate this coin and find about the potential for the coin to increment in light of the fact that after you check, you see that the request purchase and request offer regards increment back yet at the same time require time and you can endeavor to purchase and hold. the other way that you can do is by investigating the patterns for each coin so you can decide whether it increments or reductions however this needs more research to know the productive coins.