FREE Coffee at Dunkin for App Users on April 21

Free Dunkin Coffee

Dunkin is offering a FREE Coffee or Cold Brew in ANY Size when you use the Dunkin mobile app and apply code FREECOFFEE1 to unlock the reward.

Follow the steps below to add the offer and claim your free coffee. Code is limited to the first 1,000,000 redemptions.

Instructions

1. Download or open the Dunkin mobile app and sign in to your account.
2. Tap on the Offers section inside the app.
3. Scroll down until you see ADD A PROMO CODE.
4. Enter code FREECOFFEE1 to apply the reward to your account.
5. Redeem your free coffee at participating locations by 4/28/2026.

2 Comments

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purplestuff

April 21, 2026 @ 7:47AM CDT

Code not working on 4/21

Offer Available: No

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purplestuff

April 21, 2026 @ 7:49AM CDT

@purplestuff

Correction, it started to working later in the morning!

Offer Available: Yes

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