If you are worried to buy bad coins, just buy top coins only. You must know the favorite coins like Bitcoin, Ethereum, or BNB coin. Fundamentally, these coins are safe enough for future investment. At least, among other coins, these are the best option for you. Anyway, nothing is very safe and without risks, even you invest in those coins, you are also required to manage them in proper ways. So, make sure you understand enough about crypto investment and its potential.