Not Really Free

Dunkin’ — Free Medium Coffee for National Coffee Day

Dunkin’ Rewards members can get a free medium hot or iced coffee with any purchase through the Dunkin’ app on September 29 for National Coffee Day. Participating U.S. locations; limit/other terms may apply in the app.

Merchant
Dunkin'
Purchase required
Yes
Credit card required
No
Shipping
Free
Email/signup required
Yes
New customers only
No
Where
Participating U.S. Dunkin’ locations
Expires
September 30, 2026
Effort to claim
~2 min
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