This app is only for Instaboard device users only. You must purchase Instaboard device from local adcasting dealer first to use this app properly. You can display your well made social media(Instagram. Youtube and more) contents on large display simply by copying links of your contents and send them to Instaboard device. Buy Instaboard device and display your Instagram postings in your shop. You will soon see your customers posting contents of your shop. Its unique and effective viral marketing solution.