SmartExit: AI Powered Frictionless Checkout System - A Review

Long queues and slow billing counters often frustrate customers and slow down retail operations. SmartExit addresses this issue by introducing a frictionless checkout system that lets customers scan products, make payments digitally, and exit without waiting in line or interacting with a cashier. Developed using Flutter with Firebase as the backend, it ensures secure authentication, real-time synchronization, and cloud-based storage through Firestore. The system integrates seamlessly with trusted payment gateways like Razorpay, Stripe, and Paytm for instant and secure transactions. With features such as barcode scanning, smart cart management, and contactless verification, SmartExit enhances both efficiency and user convenience. Designed to be scalable, flexible, and user-friendly, it provides retailers with a modern, technology-driven solution that transforms the traditional checkout experience into a faster, smarter, and more seamless process aligned with today’s digital retail expectations.