With the eChhawani app, citizens of Cantonment boards can: 1. Lodge a complaint with your cantonment board for speedy resolution. With simplified complaint submission, status tracking and regular updates, all you need to improve your cantonment board is your phone! 2. Business made easy! You can apply for your Trade License, pay the License fee and download your Trade License. 3. Hassles transactions! You can download challans, make payments and download receipts right on your mobile. 4. Apply, track and get a water or sewerage connection right from your phone.