Reminder: The coupons are valid starting today! Enter to win 1 of 500,000 coupons for Buy 1 Chipotle Entree, Get 1 free! You’ll need to text a keyword they’ll announce on Twitter then text it to 888-222. GHOST and PUMPKIN are the latest codes at 10/31 at 10:50am est. Those dont work? check their twitter for the lastest keyword. Each keyword is good for 25-50k redemptions. Once the 500,000 have been given away this sweep will end! The coupon will be valid from October 29th through 31st.