Always check your paypal account to make sure the money is there and paypal says OK to ship before shipping anything.
Never let a buyer talk you into changing the address once they have paid.
Never give out your paypal address - buyers don't need it to pay.
Never add gift cards to any order at the buyer's request.
Never list anything you can't afford to lose.
Don't list anything in high scam categories: smart phones, tablets, laptops, gaming consoles, expensive cameras or expensive jewelry.
