Could you tell me the difference of PTR,PTC,PCP site?

February 7, 2007 2:54am CST
Thank you!
1 person likes this
1 response
@jwfarrimond (4473)
7 Feb 07
They are all a waste of time and are nothing more that scams. Few ever pay out.
• China
14 Feb 07
Thank you for your reply!