I believe that many altcoins will die off due to week fundamentals, all the weak projects, meme coins and speculative tokens will vanish over time. Bitcoin is more entrenched than any other crypto that's why I believe that it's strength will make sure any crypto that actually survives, must justify its existence
.
well look here
https://coinmarketcap.com/there are more than 1000 coins with a market cap of 10 million or more
.
there are more than 2000 coins with a market cap of 1 million or more.