Bitcoin is always better than altcoin investment. But trading should not depend on only one coin. Those who have good capital to invest should diversify their funds. Although there are many good altcoins among altcoins such as BNB Ethereum. The only way to increase your chances of making significant profits is to trade alternative coins that offer better altcoins. But since Altcoins are very risky, you must be careful with your trades.
Investing in bitcoin is much safer than investing in altcoin but we don't know that investing in bitcoin will not give you much profit. But to get more profit we can buy some good altcoins including bnb and ethereum. Investing in altcoin has same risk. Also more profit is available from altcoin. Sometimes we have to take risk, if we take risk, we get something good.