what are hyip site?

@kai9999 (1700)
India
February 23, 2010 9:20am CST
recently i have heard many people talking about this sites. what are this site and how can we earn by it?
1 response
• India
24 Feb 10
try this http://tinyurl.com/yarwphz http://tinyurl.com/yjake73 These twos are the HYIP register and invest.