Retail & Service Design
DMart
Long queues at billing counters frustrate customers and drain energy. This case study presents a self-checkout solution to reduce wait times, enable digital payments, and enhance convenience.

Overview
/Challenge
DMart customers often face delays at multiple points during their in-store journey- from weighing fresh produce, to long checkout queues, and final security checks. These friction points lead to frustration, wasted time, and an overall inefficient shopping experience. In a world where convenience is key, the challenge was to streamline the entire billing process that reduces waiting and empowers users with greater control.
/Solution
To address delays across billing, weighing, and security checkpoints, we designed a smart self-checkout system integrated into the shopping cart. This solution allows users to:
Scan items as they shop
Weigh fresh produce directly on the cart interface
Make digital payments without standing in queues
Generate a QR code for quick security clearance at the exit
Check out the detailed Case Study
Results
60% reduction in overall checkout time, including weighing and payment.
2x faster in-store navigation due to real-time billing on the cart.
Improved user satisfaction, especially among regular and time-conscious shoppers.
Reduced staff workload at billing and weighing counters, allowing better resource allocation.




