Dunkin’ Donuts National Donut Day 2020: FREE donut with a beverage purchase
This June, celebrate National Donut Day with a special deal by Dunkin’ Donuts: For a limited time, download the Dunkin’ Donuts app to purchase any beverage and you will receive a donut entirely free! No coupon is needed for this promotion. You will be able to pick up via the drive-thru or carry-out. Valid through June 5th, 2020. Terms and conditions apply.