This project consists of item that are avilable on market.One can buy the items available on market using their coins and one can sell the purchased items later for the coins at any time. The welcome page of this project looks like this. The above picture is the home page of this project and when user didn't register themselves or logged in and tries to access the market page,They will see a message along with the login page automatically just like in the below picture. if the user don't have an account then the user can click on register and register themselves to access the application. And when the user registered themselves then they can see a success message along with that they will be directed to market page. Here in the market page, we can see the available items that the developer made available to the market along with the product's info and purchase button to buy the product. and when we click on product's 'more info' button, then the product description can be seen in a pop-up. And when we click on 'purchase item' button then the purchase confirmation popup pops out on the screen asking for confirmation. when the user clicks purchase item in the confirmation popup the item will be added to the users collection and will be made unavailable to other users but made available for the user to sell the item on the market again.The money owned by uder also will be substracted by the value of the product cost. when user wants to sell the owned item ,the pop will be shown as a confirmation. when the user cofirm this time to sell the product and click purchase button,then the owned item will be given back to the market place and the money will be added to the user. This application also enable us to logout whenever we need by pressing the logout button on the taskbar.It will take us to the home page when we logged out.