Quote from Savings Beagle on September 28, 2020, 3:54 pm

To celebrate National Coffee Day, Dunkin' is offering a free medium hot or iced coffee with any purchase September 29, 2020.

Free Coffee Promo

The specific language associated with this promo states you'll receive a "free medium hot or iced coffee with any purchase."

So, I guess the purchase doesn't have to be a food item, it could be another coffee. Or, of course, a donut, or one of Dunkin's new food items like a rollup.

Here are the other terms associated with the promo.

• Excludes Nitro Cold Brew and Cold Brew.
• Excludes gift card purchases.
• Offer valid 9/29/20.
• Limit one free coffee per member.
• Dairy alternative, flavor and espresso shot may be an additional charge.
• Offer valid on eligible purchases made during the promo period at participating Dunkin' stores.
• Offer not available on delivery platforms or through guest orders on the Dunkin' App.
• No substitutions.
• No cash refunds.
• Cannot be combined with any other offer, promotion or coupon.
• DD Perks program accepted only at U.S. participating Dunkin’ stores.

DD Perks Program

If you're not a DD Perks Rewards member, you can sign up for free at this link.

DD Perks members earn 5 points for every dollar spent at Dunkin' - at 200 points members get a free beverage.

Members also get a free beverage on their birthday.

As well as access to exclusive bonus-point offers and promotions.

Wrap Up

To celebrate National Coffee Day...or as Dunkin' likes to call it, National Dunkin' Day...you can enjoy a free medium hot or iced coffee with any purchase.

This promo is one day only...Tuesday, September 29, 2020.

Enjoy!