The 'shopnscan' app aims to eliminate long queues at retail billing counters by allowing users to scan product barcodes for instant checkout and payment. Targeting tech-savvy customers in the growing Indian retail market, the app plans to launch in November 2016 and achieve over 100,000 users in its first fiscal year. Key features include both free and premium memberships, with a strategy focusing on user-friendly experiences and partnerships with various retail stores.