When you set up your Rover profile you were asked to set-up a promo code!! Navigate to your Rover dashboard and it should appear on the right side under Earn More, Play More https://www.rover.com/account/?ref=header
If for some reason you don't have one call Rover support and they can add one for you
© 2018 Rover.com. All Rights Reserved.
2101 4th Ave #400 | Seattle, WA | 98121