I'm always fascinated by these things and love to see if I can find out what they are about. The "secret millionaire society" is promoting something called "binary options." Investor Alert: Binary Options and Fraud
. I'm having trouble finding a good, simple explanation. From Wikipedia "In finance, an option is a contract which gives the buyer (the owner) the right, but not the obligation, to buy or sell an underlying asset or instrument at a specified strike price on or before a specified date." and "In finance, a binary option is a type of option where the payoff is either some fixed amount of some asset or nothing at all."
Long story short--unless you are very
experienced and know what you are doing, it's hard to make money with this legitimately. There are, unfortunately, a lot of scammy brokers who are happy to take advantage of people's ignorance. As one honest web site puts it
Because to be honest binary options is first of all about the fun of trading. If you make money from it even better but do not except to become a millionaire next week. Maybe you can make some money like a few thousand dollars per month if you are very good at predicting short-term market movements.