The Habit Burger Grill is offering their rewards members Buy 1 Original Char Burger with or without Cheese and get another Char Burger for FREE for a limited time. To get this deal, sign up or login to your Habit Burger Grill account on their mobile app or website and head to the My Offer section. Use the promo code: 2CHARS to loaded offer into your account. Place your order and choose to pick it up at a participating store. Offer ends June 1, 2025. [Store Locator]