Transactions could fail due to multiple reasons: 1. Information passed on to the payment gateway is inaccurate, i.e., account details, billing address, and password (for net banking). 2. Your Internet connection is disrupted in the process.If your account has been debited after a payment failure, it will be rolled back within seven working days.Please direct all questions and further clarifications regarding the above statement to connect@nilkamalhomes.com.