To get a free Whataburger, sign up for a Whataburger Rewards account and enter the code NVKHB8RN83FJ. The offer can be redeemed in the app under "My Offers." Additionally, earn 500 points with your first online order over $10 

 Whataburger is excited to welcome new members to our Rewards Program with a delicious offer! Sign up today and enjoy a Free Whataburger Burger, plus earn 500 bonus points just for joining. Our Rewards Program is designed to make your dining experience even more rewarding, giving you access to exclusive deals, special offers, and points that can be redeemed for your favorite Whataburger items.