1. Bitcoin (BTC) Bitcoin has been around for the longest of any cryptocurrency.
2. Ethereum (ETH) Ethereum is different from Bitcoin because it isn't only a cryptocurrency.
3. Binance Coin
4. Cardano
5. Polkadot (DOT)
6. Ripple (XRP)
7. Litecoin
8. Tron (TRX)
9. Polygon (MATIC)
10. WazirX (WRX)
For first 3 coins, bitcoin, ethereum and BNB, long up to 5 years will be very profitable, I never doubt even though the current price is dropping, while the rest of the coins above are only for short-term even daily trading.