View Market Dashboard Dunkin’ Donuts offering 1 million free coffee: Here's how to grab your fav cup of joe today, see promo code Dunkin Donuts is offering 1 million free coffees with a promo code on its app. It can be used to buy any hot and cold coffee with some exceptions. Sneha Biswas Published24 Sep 2026, 11:53 PM IST Prefer Liveminton Google AI Quick Read ✕ Wait for it… Log in to our website to save your bookmarks. It'll just take a moment. Yes, Continue ✕ Wait for it… Oops! Looks like you have exceeded the limit to bookmark the image. Remove some to bookmark this image.