ACT FAST! Chipotle is offering a mobile coupon for a Free Order of Chips & Queso with the purchase of a regular-priced entree. Text GREENWALL to 888222 and answer the trivia questions correctly — answers are H3CZ and Orlando — to receive your coupon via text on October 10th. This offer is limited to the first 75,000 so act fast or you may miss it. Click here for the Chipotle Mexican Grill restaurant locator.