Which altcoins are predicted to do well in 2025 so that I invest in them? Which are the top picks according to you and why?

I am new to this crypto world and wanted to start investing in cryptocurrency. And I don't know about the risks associated with cryptocurrency investments. Could you elaborate on the risks associated with investing in cryptocurrency?

With the growing popularity of cryptocurrency, how many altcoins are there in the US market right now, and what are the differences in their purpose?