Hacker Trade - Applying YC's philosophy to freelance contracting 14 years ago
It's a great idea and has potential to create value for both parties. Although the part where you say you guarantee the payments might be a little tricky when it involves transferring money across different countries. The client transfers the money to hackertrade, you hold the money and then transfer to the coder. It could be double-taxed and compromise the business cash-flow.