It's BACK!! FREE Dunkin Wednesday’s! Dunkin is offering a FREE medium iced coffee on Wednesday’s! This started on 7/20 and runs thru 8/10. This deal is for DD perk members. You must use your Dunkin app to order and pay. Don’t have the app? You can download it on your phone for FREE! Limit 1 per account Valid in the app at participating locations in AR, AZ, CA, CO, HI, IA, KS, MO, NE, NM, View Post