If you are an established trader we should really be cross-shipping to eliminate downtime if trades are agreed to. Buyer pays first if both parties are established members on here.
Please keep in mind that I usually get games in bulk or gifts that I receive. This is why I am generally able to offer games lower than you can find online. Trading however is a different story, I will generally need more than what is the determined value on the market in order for the trade to make sense on my end.
I am ALWAYS looking for Amazon or Walmart Gift Cards. I give 85%-90% face value for gift-cards. I tend to trade quickly and don't haggle very much.
These members will have to send first on an agreed trade: