Free Dunkin Donuts Coupon! (Text Sign Up for their Rewards Program)
Get a coupon for a free medium beverage at Dunkin Donuts when you text PERKS to 386546 and then reply with your email address! Dunkin Donuts will then email you within 48 hours of signing up through which you can create a quick profile with your address. Then, they’ll mail you a coupon for a free medium beverage of your choice.