1.Meet the seller in person in a public place, check the item and make sure you are content with it before you make a payment.
2.Buyers should not make any payments before getting the item. Seller should also ensure they receive payment before they deliver the item
3.Some deals are too good to be true, so use common sense. Avoid any unrealistic unrealistically low prices and promises of quick money.
4.Never give out your financial information. This include bank details, PayPal and many more.