Here are some list of the Best Altcoins right now:
Ethereum(ETH)
Chainlink(LINK)
Uniswap(UNI)
Stellar Lumens(XLM)
Aave(AAVE)
Solana(Sol)
I recommend that you think carefully before trading and conduct some research in order to gain a better understanding of the crypto world. For further information, please go to this website. It will give you some idea of which altcoins are more suitable for trading.https://www.benzinga.com/money/best-alt-coins/