There are literally thousands of cryptocurrencies you can trade with, but many, if not most, of these will never amount to anything. Although you may be lucky and make money trading any cryptocurrency, if you're looking to build wealth in the long run, you'll have to invest in cryptos that have staying power. Yes, you can make money with cryptocurrency. Given the inherent volatility of crypto assets, most involve a high degree of risk, while others require knowledge or expertise in the domain.
Experts say you can allocate up to 5% of your total assets to riskier investments, such as cryptocurrencies. Just make sure you don't expect to become a millionaire overnight, and that the money you invest is money you can risk losing.