Overview
- The offer runs Jan. 2 only at participating U.S. locations and provides one free classic doughnut with each beverage purchase.
- Customers receive the complimentary doughnut in a miniature reusable doughnut tote while supplies last.
- To redeem, the doughnut must be added to the order in-store or in the Dunkin' app, and delivery orders do not qualify.
- The weeklong campaign previously included a free coffee offer via app code on Monday, Dec. 29, and a merch sweepstakes on Wednesday, Dec. 31.
- Dunkin' has promoted the deals on Instagram and signaled possible surprise drops during the campaign.