Happy National Coffee Day! TODAY ONLY (9/29), Dunkin’ Rewards members can score a FREE medium hot or iced coffee with any purchase when ordering through the Dunkin’ app. Your purchase can be as small as a MUNCHKINS® Donut Hole Treat!
⚠️ Heads up: This offer is for Dunkin’ Rewards members only and must be redeemed through the Dunkin’ app. It’s valid today, September 29th only — so don’t wait!
☕ How to Get Your FREE Coffee
- Sign up for Dunkin’ Rewards for free if you aren’t already a member
- Open the Dunkin’ app and place an order with any purchase (even just a Munchkin!)
- Add a medium hot or iced coffee to your order
- Enjoy your FREE coffee!
💡 Tip: Make sure your app is updated and you’re signed in to your Rewards account before you order so the offer applies at checkout.
Valid: September 29, 2026 only | Dunkin’ Rewards membership required (free to join) | Order through the Dunkin’ app
GET THIS DEAL HERE → Dunkin’ — Join Rewards & Claim Your Free Coffee
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