How to spot a scam

I am using a very simple method to invest money on the internet - How to spot a scam?

License check - today its easy to get free license, many scammer use It in order to check for a hyip script license goes to goldcoders.com/?page=checkdomain This company sells hyip script and here you can check the hyips domain. What to do before investing? Check the monitors, these are sites the monitors the investment site by invest in them, the sort them by their status (pay, pending, problem and scam) and by the investors votes. Some rules about investing If you choose a hyip with a high % for instance 150% in 3 days invest only on the first day, about 99% of these are scams but you could earn if you are on of the primary investor. Only after you made a test spend begin investing the big money. Detailed read ...here...