I only invested to this site and before i had some money investment on it , I had tried checking the forums and asked some friends. As this sites really do pay which I had found in a lot of forums then I only invested some small amount on it as my first venture. Don't go higher than you could not afford to lost.
HYIP is a big risk and gamble. You win some , you lost some.
http://www.egoldtrust.com/ is something that I could trust right now.