This article is about a trading website called "OLX" which is previously called "Dealfish". The purpose of this website is for people to trade unused items or second hand items to another people who want it. It's a useful website to clear out valuable items that we doesn't use for some cash. This website is similar to Ebay and is popularly used around the world(and also in Thailand). There are around 9 million visitors(Thailand) each month so it's quite a lively place. A lot of people also get good feedback from posting their possessions online.