Bitcoin is the most profitable crypto to all investors. Bitcoin is the first digital asset to hit the crypto market. In fact it was more profitable for its early investors.
You cannot be so sure that you can earn with bitcoin since it need experience and proper training for you to became a skilled trader before you can earn, also bitcoin still a risky investment if you wanna trade it or decide to hold.
Also remember that crypto doesn't stop on just bitcoin only there are to many altcoins are good to trade but you need to acquire a deep trading skills so that you can make your chances more bigger to earn some money for trading crypto on daily basis.