Customer Loyalty Program: Simple. Fast. Affordable Digitize Your Loyalty Program with WinStamp WinStamp offers an eco-friendly, user-friendly and easy-to-implement customer loyalty solution for small businesses. Start your digital loyalty program in minutes. How It Works in 3 Steps? 1. Business Owner: Downloads the “WinStamp Business” app. 2. Customer: Downloads the “WinStamp” app and generates a unique QR code. 3. Stamp Process: The business owner scans the customer’s QR code to add a digita