I know that there are many kinds of alternative coins existing today, but is it better to have that many coins instead of having just a few? What are the benefits and harm in having that many alternative coins?
depending on the situation. if you have a lot of altcoins, you can get a lot of profit if the price is high when you sell it, and if you have a lot of altcoins and you sell them at a low price, of course you will loss