This is the best application to buy and sell old products which may be any product which you want no more at your home or with you. It has almost all products to buy any and this application is categorised according to different products so if you want to buy or sell a new product you can see it category wise so it becomes easy to find a product on olx and you can sell or purchase a product by chatting with the people those who want to sell or purchase products on olx.in and you can exchange phone no. and contact them.