You can list your purchasing information here for free. All the seller can contact you directly, you can use our chat system to communicate. Our chat system have two patterns. One lets you speak freely; One lets you use the standard language, but it will let everyone speak their mother language. If you use our Middleman service, we will charge the seller 2%. The buyer send us money as guaranty fund, we will deposite in their accounts, and then they can issue any type of purchasing infomation. If the seller select use our Middleman service, we will use the guaranty fund to pay him. So it is very safe. If you do not use our Middleman Service, we will not be responsible for any lost between the buyer and the seller.