High-Yield Investment Programs (HYIPs) it is profitable but risky type of investments, do not invest what you can not afford to lose.
The most effective investment program you will find is HYIP or High Yield Investment Program.
All of these programs are run online, so it is easy to come upon a scam one.
The typical scam program they use is called Ponzi. It is a HYIP that promises very high interest rates.
This scheme operates until the flow of new investors stops, not allowing the scammers to continue the payments.