Evening is an innovative app designed to assist merchants in their sustainability and customer engagement initiatives. By digitizing receipts, the app eliminates paper waste, aligning with environmental goals and reducing clutter for businesses. Customers can easily retrieve their receipts by scanning a QR code, streamlining the process and enhancing convenience. Moreover, Evening encourages customer feedback by prompting reviews via the same QR code scans, making engagement effortless and efficient. This approach helps merchants manage receipts more effectively while simultaneously boosting customer interactions and contributing to sustainable practices. With Evening, businesses can improve their operational efficiency and build stronger relationships with their customers through a simple yet impactful solution.