For current conditions, the crypto market is still affected by negative sentiment resulting in a decline in various crypto coin values. Coins that are worth holding now, I think btc, ethereum, altcoin, xrp or coins registered in the CMC are in the top 20, which is more suitable to hold.
People will ask for the coin other than Bitcoin, Ethereum. So you are right people have watched closely the development coins which has great ability in the market. Where you can see top 100 coins in the CMC which has very huge potential in the market.