There are cryptocurrencies whose projects are basically startups, because they have platforms for blockchain services and applications.
Take a look in the top coins on the coinmarketcap site and look for projects with more potential to grow.
there are many crypto. So be carefull to invest you money
altcoins is easy to a scam and dump. that's right, we need to look for a great project in the future.
Investing potential altcoins can give us good profits in future and at present I have invested in xmr, etc and eth and I am sure anyone of them will give me best returns in future.