Dunkin’ Donuts is offering a free medium beverage when you sign up for Dunkin’ Donuts Perks Rewards. You will get a coupon for by mail for a free iced or hot coffee, Coolatta, tea, latte, or hot chocolate.
You will also get a free medium beverage on your birthday, so keep your home address up to date on the DD rewards site.
Sign up for the Dunkin’ Donuts Perks Rewards here. You can also text PERKS to 386546. Enter your email address when prompted to register.