Overview

• Whataburger is offering a free 16-ounce iced coffee or 12-ounce hot coffee via its app or website with no purchase required.
• Krispy Kreme is giving a free medium coffee and a free doughnut on Sept. 29, plus a $1 dozen Original Glazed offer with the purchase of any dozen running Sept. 27–29 at participating shops.
• Starbucks is focusing on app incentives with 100 bonus stars on any brewed coffee purchase through Sept. 29, and Grubhub+ members get $7 off a $20 Starbucks order on Monday.
• Dunkin’ is providing a free medium hot or iced coffee with any purchase for Rewards members who order through the Dunkin’ app on Sept. 29.
• Retail and online deals are in play, including Atlas Coffee Club’s free first bag with subscription from Sept. 29–Oct. 1 and Keurig’s one-day 50% off coffee offer on Sept. 29 via promo code.