Investing in all sorts of scams and gambling can not be a good way to earn money. In such cases, you can immediately say goodbye to the money.
Who would invest in scams if we know it beforehand, that is why investing is very risky because we are not in control of our money but we have to do it, take risk in order to grow our money. If you choose to gamble then your chances of success if definitely lower than investing, that's the real story here.