Crypto currency is a growing platform where lots of coin or token is launching day by day fro that reason market size is increasing and competition is increasing. But in this market coin or token selection is most important for achieving the goal. For this reason we have to choose coin carefully first of all we have to analysis coin price and supply then volume also exchange listing like cex and dex , audit pass or not, holders number and so one so that we can't loose for investing those voin.