occlass escrow payment plugin

Hi, i want a plugin in "osclass" below are the details I have a classifieds website where all sellers keep their product(no shopping cart and only product display where seller can contact buyer for products) and now i want a payment system (just like freelancer.com) on my website in which seller can pay through paybutton / buy button and then whole amount will get into my account as a website owner (middleman between buyer and seller)..after that if buyer recieves the product then i will release the amount to seller account after removing my [login to view URL] that buyer can be assured that he will not be the victim of fraud as his money is safe with website owner...buyer can also file a dispute case to website admin about the seller part payment return or percentage payment return if there is a defect in product hence ....there will also be option of part payment transfer (or certain amount which is agreed by both the party) incase if buyer gets a defect product (return wont be possible due to foreign shipment (different countries of buyer and sellers - cross border shipment) apart from PayPal there will be another option of paytm,online banking transfer,credit card,debit card and stripe .. want the best developer at the best cheapest price ..