US $636 has not been paid by freelancer.com

There many reports that freelancer.com is not letting its users withdraw the money they have earned. This is not done only to the freelancers but even with those who post projects - the employers. Among many many incidents here is one that mentions about ripping a user off.

Outsource anything you can think of - even captcha solving!

Yes, anything; Even captcha solving, fake facebook and email accounts. Whatever you need you can use freelancer.com. They got a gold medal from The New York Times for such things!