Dunkin Donuts offers Dunkin’ Rewards Members a free medium iced coffee. Joining Dunkin Rewards is free. And you can get a birthday gift for free if you join Dunkin Rewards.
How to redeem the free coffee?
- Open the dunkin app – doesn’t seem to work on the web version;
- Find the promo code box at the bottom of the Dunkin Rewards page;
- Enter promo code WALLOWSXDUNKIN;
- Refresh rewards page;
- Click “”Offers and Deals”” to find the “Wallows X Dunkin’: Get Free Medium Iced Coffee” offer;
- Use the offer to place an order for medium iced coffee with the Dunkin’ mobile app;
- Rewards expire 7 days after offer activation
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