Raise your coffee cup to the end of another year! is stirring up the end of 2025 with a big giveaway for coffee lovers — from December 29 to 31, 2025. The donut shop is known for its donuts and snacks, but it’s also a favorite stop for many to get a cup of hot (or iced) coffee on their way to work or as a midday pick-me-up.
Photo: Dunkin’
From December 29 to 31, 2025, Dunkin’ is offering one million promo codes for a FREE hot or iced coffee (small, medium or large) at participating locations, while supplies last.
The giveaway is only available for Dunkin’ Rewards members. .
Enter promo code PRODUNKTIVITY in your Dunkin’ Rewards account under “Add a Promo Code”. The reward is valid for 5 days, once claimed.
Hungry for more food deals?
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Dunkin’ – Multiple Locations
CO