Discounts and special offers are located in the "Offers and Discounts" section of your user account. Before booking, check this section and enter the discount code on the reservation page.
No, you can't pay for your service online while booking
the option to delete the account is available within the application under the profile section.
1. Go to profile section from the bottom menu
2. In the profile screen choose "Delete Account" in the bottom of screen.