There is nothing free that can give you free money, it is either you  invest for you to gain money .  for you to earn bitcoin money needs is to be invested. If you have a certain amount of money to invest in Bitcoin now it does not mean that amount of money will give you profit in Bitcoin that will sustain you forever,  you still need to keep on investing in Bitcoin for you to remain stable financially. Bitcoin is not free and you can't get rich quick and Bitcoin.