Darpan@PetrolPump is an Android application developed by Bharat Petroleum Digital to support feedback capturing for BPCL, IOCL, and HPCL retail outlets. This app serves as an interface to customers, allowing them to provide feedback on their experience while visiting these retail outlets.

The app's main feature is its ability to capture feedback from customers, which can help retail outlets improve their services. It also allows users to rate the outlets and provide suggestions for improvement. The app is free to download and use, making it accessible to a wide range of users.

Overall, Darpan@PetrolPump is a useful app for those who frequently visit BPCL, IOCL, and HPCL retail outlets and want to provide feedback to help improve their services.